Akio Kobayashi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Iron-based powder for dust cores and dust core
- Patent number 12,272,491
- Issue date Apr 8, 2025
- JFE Steel Corporation
- Naoki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloyed steel powder for powder metallurgy and iron-based mixed pow...
- Patent number 12,098,449
- Issue date Sep 24, 2024
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Fe-based nanocrystalline alloy powder, magnetic component, and dust...
- Patent number 12,006,560
- Issue date Jun 11, 2024
- JFE Steel Corporation
- Naoki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based alloy sintered body and iron-based mixed powder for powd...
- Patent number 11,884,996
- Issue date Jan 30, 2024
- JFE Steel Corporation
- Nao Nasu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for water-atomized metal powder
- Patent number 11,795,532
- Issue date Oct 24, 2023
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production method for water-atomized metal powder
- Patent number 11,654,487
- Issue date May 23, 2023
- JFE Steel Corporation
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnet...
- Patent number 11,600,414
- Issue date Mar 7, 2023
- JFE Steel Corporation
- Naoki Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
- Patent number 11,542,579
- Issue date Jan 3, 2023
- Hyundai Motor Company
- Hak Soo Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based prealloy powder, iron-based diffusion-bonded powder, and...
- Patent number 11,505,854
- Issue date Nov 22, 2022
- Hyundai Motor Company
- Hak Soo Kim
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloyed steel powder
- Patent number 11,441,212
- Issue date Sep 13, 2022
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy, sintered body, and method for p...
- Patent number 11,414,731
- Issue date Aug 16, 2022
- JFE Steel Corporation
- Akio Kobayashi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Partially diffusion-alloyed steel powder
- Patent number 11,364,541
- Issue date Jun 21, 2022
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloyed steel powder for powder metallurgy and iron-based mixed pow...
- Patent number 11,236,411
- Issue date Feb 1, 2022
- JFE Steel Corporation
- Nao Nasu
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Iron-based alloy powder for powder metallurgy, and sinter-forged me...
- Patent number 10,774,403
- Issue date Sep 15, 2020
- JFE Steel Corporation
- Naomichi Nakamura
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Mixed powder for powder metallurgy, sintered body, and method of ma...
- Patent number 10,710,155
- Issue date Jul 14, 2020
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel powder for powder metallurgy, and sintered body
- Patent number 10,207,328
- Issue date Feb 19, 2019
- JFE Steel Corporation
- Takuya Takashita
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength steel excellent in uniform elongation properties and...
- Patent number 8,815,025
- Issue date Aug 26, 2014
- JFE Steel Corporation
- Takeshi Yokota
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-pressed steel sheet member, steel sheet for hot-press, and meth...
- Patent number 8,628,630
- Issue date Jan 14, 2014
- JFE Steel Corporation
- Akio Kobayashi
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet and method for manufacturing the same
- Patent number 7,955,444
- Issue date Jun 7, 2011
- JFE Steel Corporation
- Tamako Ariga
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel sheet having superior ductility
- Patent number 7,919,194
- Issue date Apr 5, 2011
- JFE Steel Corporation
- Kenji Kawamura
- C21 - METALLURGY OF IRON
Information Patent Grant
Wavefront aberration compensating apparatus and opthalmologic unit...
- Patent number 7,780,291
- Issue date Aug 24, 2010
- Kabushiki Kaisha Topcon
- Noriko Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deformable mirror device and apparatus for observing retina of eye...
- Patent number 7,744,220
- Issue date Jun 29, 2010
- Kabushiki Kaisha Toshiba
- Kei Masunishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deformable mirror device and apparatus for observing retina of eye...
- Patent number 7,740,357
- Issue date Jun 22, 2010
- Kabushiki Kaisha Toshiba
- Kei Masunishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deformable mirror apparatus
- Patent number 7,682,030
- Issue date Mar 23, 2010
- Kabushiki Kaisha Toshiba
- Kei Masunishi
- G02 - OPTICS
Information Patent Grant
Deformable mirror device and apparatus for observing retina of eye
- Patent number 7,604,353
- Issue date Oct 20, 2009
- Kabushiki Kaisha Toshiba
- Akihiro Koga
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wavefront aberration compensating apparatus and ophthalmologic unit...
- Patent number 7,537,341
- Issue date May 26, 2009
- Kabushiki Kaisha Topcon
- Noriko Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Wavefront aberration compensating apparatus and ophthalmologic unit...
- Patent number 7,520,613
- Issue date Apr 21, 2009
- Kabushiki Kaisha Topcon
- Noriko Saito
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Deformable mirror and device for observing retina of eye
- Patent number 7,345,808
- Issue date Mar 18, 2008
- Topcon Corporation
- Michiko Nakanishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Lens periphery edge processing apparatus
- Patent number 6,817,929
- Issue date Nov 16, 2004
- Kabushiki Kaisha Topcon
- Akio Kobayashi
- B24 - GRINDING POLISHING
Information Patent Grant
Lens periphery edge processing apparatus
- Patent number 6,497,614
- Issue date Dec 24, 2002
- Kabushiki Kaisha Topcon
- Akio Kobayashi
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
FE-BASED NANOCRYSTALLINE ALLOY POWDER, MAGNETIC COMPONENT, AND DUST...
- Publication number 20230212719
- Publication date Jul 6, 2023
- JFE STEEL CORPORATION
- Naoki YAMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED ALLOY SINTERED BODY AND IRON-BASED MIXED POWDER FOR POWD...
- Publication number 20220219229
- Publication date Jul 14, 2022
- JFE STEEL CORPORATION
- Nao NASU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED MIXED POWDER FOR POWDER METALLURGY AND IRON-BASED SINTER...
- Publication number 20220161321
- Publication date May 26, 2022
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED POWDER FOR DUST CORES AND DUST CORE
- Publication number 20220044859
- Publication date Feb 10, 2022
- JFE STEEL CORPORATION
- Naoki YAMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER
- Publication number 20210379658
- Publication date Dec 9, 2021
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER
- Publication number 20210379657
- Publication date Dec 9, 2021
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SOFT MAGNETIC POWDER, FE-BASED NANOCRYSTALLINE ALLOY POWDER, MAGNET...
- Publication number 20210313101
- Publication date Oct 7, 2021
- JFE STEEL CORPORATION
- Naoki YAMAMOTO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER
- Publication number 20210180164
- Publication date Jun 17, 2021
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PARTIALLY DIFFUSION-ALLOYED STEEL POWDER
- Publication number 20210138547
- Publication date May 13, 2021
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
IRON-BASED PREALLOY POWDER, IRON-BASED DIFFUSION-BONDED POWDER, AND...
- Publication number 20210071286
- Publication date Mar 11, 2021
- Hyundai Motor Company
- Hak Soo KIM
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER FOR POWDER METALLURGY AND IRON-BASED MIXED POW...
- Publication number 20210047713
- Publication date Feb 18, 2021
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ALLOYED STEEL POWDER FOR POWDER METALLURGY AND IRON-BASED MIXED POW...
- Publication number 20210002748
- Publication date Jan 7, 2021
- JFE STEEL CORPORATION
- Nao NASU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR MANUFACTURING ATOMIZED METAL POWDER
- Publication number 20200316688
- Publication date Oct 8, 2020
- JFE STEEL CORPORATION
- Makoto Nakaseko
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...
- Publication number 20190390308
- Publication date Dec 26, 2019
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...
- Publication number 20190351483
- Publication date Nov 21, 2019
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RAW MATERIAL POWDER FOR SOFT MAGNETIC POWDER, AND SOFT MAGNETIC POW...
- Publication number 20180236537
- Publication date Aug 23, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF PRODUCING MIXED POWDER FOR POWDER METALLURGY, METHOD OF P...
- Publication number 20180193911
- Publication date Jul 12, 2018
- JFE STEEL CORPORATION
- Akio KOBAYASHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD OF MA...
- Publication number 20180193908
- Publication date Jul 12, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED SINTERED BODY AND METHOD OF MANUFACTURING THE SAME
- Publication number 20180178291
- Publication date Jun 28, 2018
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
IRON-BASED ALLOY POWDER FOR POWDER METALLURGY, AND SINTER-FORGED ME...
- Publication number 20170349981
- Publication date Dec 7, 2017
- JFE STEEL CORPORATION
- Naomichi NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ALLOY STEEL POWDER FOR POWDER METALLURGY, AND SINTERED BODY
- Publication number 20170259340
- Publication date Sep 14, 2017
- JFE STEEL CORPORATION
- Takuya TAKASHITA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT-PRESSED STEEL SHEET MEMBER, STEEL SHEET FOR HOT-PRESS, AND METH...
- Publication number 20120216925
- Publication date Aug 30, 2012
- JFE STEEL CORPORATION
- Akio Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH STRENGTH HOT ROLLED THICK STEEL SHEET EXCELLENT IN STRENGTH AN...
- Publication number 20100206439
- Publication date Aug 19, 2010
- JFE STEEL CORPORATION
- Kazuhiro Seto
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20090260729
- Publication date Oct 22, 2009
- Shunji Iizuka
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF DRIVING MEMS MIRROR SCANNER, METHOD OF DRIVING MEMS ACTUA...
- Publication number 20090244668
- Publication date Oct 1, 2009
- Kabushiki Kaisha TOPCON
- Makoto FUJINO
- G02 - OPTICS
Information Patent Application
HIGH STRENGTH STEEL SHEET HAVING SUPERIOR DUCTILITY AND METHOD FOR...
- Publication number 20090214892
- Publication date Aug 27, 2009
- JFE Steel Corporation, a corporation of Japan
- Kenji Kawamura
- C21 - METALLURGY OF IRON
Information Patent Application
MIXING APPARATUS AND DISTANCE MEASURING APPARATUS USING SAME
- Publication number 20090161119
- Publication date Jun 25, 2009
- KABUSHIKI KAISHA TOPCON
- Hiroyuki Kawashima
- G02 - OPTICS
Information Patent Application
High Strength Steel Sheet and Method for Manufacturing the Same
- Publication number 20090095381
- Publication date Apr 16, 2009
- JFE STEEL CORPORATION
- Tamako Ariga
- C21 - METALLURGY OF IRON
Information Patent Application
DEFORMABLE MIRROR DEVICE AND APPARATUS FOR OBSERVING RETINA OF EYE...
- Publication number 20090051874
- Publication date Feb 26, 2009
- Kei MASUNISHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DEFORMABLE MIRROR DEVICE AND APPARATUS FOR OBSERVING RETINA OF EYE...
- Publication number 20090040462
- Publication date Feb 12, 2009
- Kei MASUNISHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Akio Kobayashi

Person

Patents Grantslast 30 patents

Iron-based powder for dust cores and dust core

Alloyed steel powder for powder metallurgy and iron-based mixed pow...

Fe-based nanocrystalline alloy powder, magnetic component, and dust...

Iron-based alloy sintered body and iron-based mixed powder for powd...

Production method for water-atomized metal powder

Production method for water-atomized metal powder

Soft magnetic powder, Fe-based nanocrystalline alloy powder, magnet...

Iron-based prealloy powder, iron-based diffusion-bonded powder, and...

Iron-based prealloy powder, iron-based diffusion-bonded powder, and...

Alloyed steel powder

Mixed powder for powder metallurgy, sintered body, and method for p...

Partially diffusion-alloyed steel powder

Alloyed steel powder for powder metallurgy and iron-based mixed pow...

Iron-based alloy powder for powder metallurgy, and sinter-forged me...

Mixed powder for powder metallurgy, sintered body, and method of ma...

Alloy steel powder for powder metallurgy, and sintered body

High strength steel excellent in uniform elongation properties and...

Hot-pressed steel sheet member, steel sheet for hot-press, and meth...

High strength steel sheet and method for manufacturing the same

High strength steel sheet having superior ductility

Wavefront aberration compensating apparatus and opthalmologic unit...

Deformable mirror device and apparatus for observing retina of eye...

Deformable mirror device and apparatus for observing retina of eye...

Deformable mirror apparatus

Deformable mirror device and apparatus for observing retina of eye

Wavefront aberration compensating apparatus and ophthalmologic unit...

Wavefront aberration compensating apparatus and ophthalmologic unit...

Deformable mirror and device for observing retina of eye

Lens periphery edge processing apparatus

Lens periphery edge processing apparatus

Patents Applicationslast 30 patents

FE-BASED NANOCRYSTALLINE ALLOY POWDER, MAGNETIC COMPONENT, AND DUST...

IRON-BASED ALLOY SINTERED BODY AND IRON-BASED MIXED POWDER FOR POWD...

IRON-BASED MIXED POWDER FOR POWDER METALLURGY AND IRON-BASED SINTER...

IRON-BASED POWDER FOR DUST CORES AND DUST CORE

PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER

PRODUCTION METHOD FOR WATER-ATOMIZED METAL POWDER

SOFT MAGNETIC POWDER, FE-BASED NANOCRYSTALLINE ALLOY POWDER, MAGNET...

ALLOYED STEEL POWDER

PARTIALLY DIFFUSION-ALLOYED STEEL POWDER

IRON-BASED PREALLOY POWDER, IRON-BASED DIFFUSION-BONDED POWDER, AND...

ALLOYED STEEL POWDER FOR POWDER METALLURGY AND IRON-BASED MIXED POW...

ALLOYED STEEL POWDER FOR POWDER METALLURGY AND IRON-BASED MIXED POW...

METHOD FOR MANUFACTURING ATOMIZED METAL POWDER

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD FOR P...

RAW MATERIAL POWDER FOR SOFT MAGNETIC POWDER, AND SOFT MAGNETIC POW...

METHOD OF PRODUCING MIXED POWDER FOR POWDER METALLURGY, METHOD OF P...

MIXED POWDER FOR POWDER METALLURGY, SINTERED BODY, AND METHOD OF MA...

IRON-BASED SINTERED BODY AND METHOD OF MANUFACTURING THE SAME

IRON-BASED ALLOY POWDER FOR POWDER METALLURGY, AND SINTER-FORGED ME...

ALLOY STEEL POWDER FOR POWDER METALLURGY, AND SINTERED BODY

HOT-PRESSED STEEL SHEET MEMBER, STEEL SHEET FOR HOT-PRESS, AND METH...

HIGH STRENGTH HOT ROLLED THICK STEEL SHEET EXCELLENT IN STRENGTH AN...

HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

METHOD OF DRIVING MEMS MIRROR SCANNER, METHOD OF DRIVING MEMS ACTUA...

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR DUCTILITY AND METHOD FOR...

MIXING APPARATUS AND DISTANCE MEASURING APPARATUS USING SAME

High Strength Steel Sheet and Method for Manufacturing the Same

DEFORMABLE MIRROR DEVICE AND APPARATUS FOR OBSERVING RETINA OF EYE...

DEFORMABLE MIRROR DEVICE AND APPARATUS FOR OBSERVING RETINA OF EYE...