Naoki Matsui

Person

Fukuyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Isolator, light source apparatus, optical transceiver, optical swit...
- Patent number 12,111,522
- Issue date Oct 8, 2024
- Kyocera Corporation
- Naoki Matsui
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical isolator and light source device
- Patent number 12,007,632
- Issue date Jun 11, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolator, method of manufacturing isolator, electromagnetic wave tr...
- Patent number 11,921,365
- Issue date Mar 5, 2024
- Kyocera Corporation
- Hiromichi Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical switch
- Patent number 11,782,219
- Issue date Oct 10, 2023
- Kyocera Corporation
- Naoki Matsui
- G02 - OPTICS
Information Patent Grant
Rolled wire rod
- Patent number 11,098,394
- Issue date Aug 24, 2021
- Nippon Steel Corporation
- Naoki Matsui
- C21 - METALLURGY OF IRON
Information Patent Grant
Isolator, light source device, optical transmitter, and optical amp...
- Patent number 10,976,564
- Issue date Apr 13, 2021
- Kyocera Corporation
- Naoki Matsui
- G02 - OPTICS
Information Patent Grant
Display apparatus, display system, moveable body, and display method
- Patent number 10,917,619
- Issue date Feb 9, 2021
- Kyocera Corporation
- Eri Uchida
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rolled steel bar or rolled wire rod for cold-forged component
- Patent number 10,837,080
- Issue date Nov 17, 2020
- Nippon Steel Corporation
- Naoki Matsui
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolled steel bar or rolled wire rod for cold-forged component
- Patent number 10,829,842
- Issue date Nov 10, 2020
- Nippon Steel Corporation
- Naoki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Bolt
- Patent number 10,669,604
- Issue date Jun 2, 2020
- Nippon Steel Corporation
- Yutaka Neishi
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength bolt
- Patent number 10,487,372
- Issue date Nov 26, 2019
- Nippon Steel Corporation
- Yutaka Neishi
- C21 - METALLURGY OF IRON
Information Patent Grant
Wire rod
- Patent number 10,385,427
- Issue date Aug 20, 2019
- Nippon Steel Corporation
- Toshiyuki Manabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolled steel bar for hot forging, hot-forged section material, and...
- Patent number 9,994,943
- Issue date Jun 12, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Naoki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-forged section material and common rail
- Patent number 9,951,403
- Issue date Apr 24, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Naoki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolled steel bar for hot forging
- Patent number 9,574,255
- Issue date Feb 21, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Masashi Higashida
- C21 - METALLURGY OF IRON
Information Patent Grant
Post-processing apparatus and image forming system having post-proc...
- Patent number 8,240,659
- Issue date Aug 14, 2012
- Konica Minolta Business Technologies, Inc.
- Keisuke Oshima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Steel for machine structural use and method of producing same
- Patent number 6,838,048
- Issue date Jan 4, 2005
- Sumitomo Metal Industries, Ltd.
- Takayuki Nishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel for machine structural use
- Patent number 6,797,231
- Issue date Sep 28, 2004
- Sumitomo Metal Industries, Ltd.
- Naoki Matsui
- C21 - METALLURGY OF IRON
Information Patent Grant
Soft cold-rolled steel sheet and method for making the same
- Patent number 6,171,413
- Issue date Jan 9, 2001
- NKK Corporation
- Yoshimasa Funakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for continuously cooling metal strip
- Patent number 5,182,074
- Issue date Jan 26, 1993
- NKK Corporation
- Osami Yoshioka
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolling method using cleaning brushes for at least the back up...
- Patent number 5,081,857
- Issue date Jan 21, 1992
- NKK Corporation
- Naoki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
RAILWAY WHEEL
- Publication number 20240181806
- Publication date Jun 6, 2024
- NIPPON STEEL CORPORATION
- Taketo MAEJIMA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HYDRIDE ION CONDUCTOR
- Publication number 20240166512
- Publication date May 23, 2024
- AGC Inc.
- Yoshitake TODA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
HYDRIDE ION CONDUCTOR
- Publication number 20240166513
- Publication date May 23, 2024
- AGC Inc.
- Takeya Mezaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...
- Publication number 20240168323
- Publication date May 23, 2024
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...
- Publication number 20220260867
- Publication date Aug 18, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ISOLATOR AND LIGHT SOURCE DEVICE
- Publication number 20220206325
- Publication date Jun 30, 2022
- Kyocera Corporation
- Hiromichi YOSHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ISOLATOR, LIGHT SOURCE APPARATUS, OPTICAL TRANSCEIVER, OPTICAL SWIT...
- Publication number 20220026748
- Publication date Jan 27, 2022
- Kyocera Corporation
- Naoki MATSUI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SWITCH
- Publication number 20210396934
- Publication date Dec 23, 2021
- Kyocera Corporation
- Naoki MATSUI
- G02 - OPTICS
Information Patent Application
DRAWN STEEL WIRE
- Publication number 20200370142
- Publication date Nov 26, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Toshiyuki MANABE
- C21 - METALLURGY OF IRON
Information Patent Application
ISOLATOR, LIGHT SOURCE DEVICE, OPTICAL TRANSMITTER, AND OPTICAL AMP...
- Publication number 20200363584
- Publication date Nov 19, 2020
- Kyocera Corporation
- Naoki MATSUI
- G02 - OPTICS
Information Patent Application
HIGH-STRENGTH STEEL WIRE
- Publication number 20200354810
- Publication date Nov 12, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE ROD, STEEL WIRE, AND PART
- Publication number 20200123625
- Publication date Apr 23, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD
- Publication number 20200048731
- Publication date Feb 13, 2020
- NIPPON STEEL CORPORATION
- Toshiyuki MANABE
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED WIRE ROD
- Publication number 20190233925
- Publication date Aug 1, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
DISPLAY APPARATUS, DISPLAY SYSTEM, MOVEABLE BODY, AND DISPLAY METHOD
- Publication number 20190191131
- Publication date Jun 20, 2019
- Kyocera Corporation
- Eri UCHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH-STRENGTH FLAT STEEL WIRE EXCELLENT IN HYDROGEN INDUCED CRACKIN...
- Publication number 20190048445
- Publication date Feb 14, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL WIRE FOR NON-HEAT TREATED MACHINE PART AND NON-HEAT TREATED M...
- Publication number 20190024222
- Publication date Jan 24, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Makoto OKONOGI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BOLT
- Publication number 20190003000
- Publication date Jan 3, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka NEISHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
High-Strength Bolt
- Publication number 20180347004
- Publication date Dec 6, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka Neishi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Rolled Rod for Cold-Forged Thermally Refined Article
- Publication number 20180347019
- Publication date Dec 6, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoyuki Sano
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED STEEL BAR FOR HOT FORGING, HOT-FORGED SECTION MATERIAL, AND...
- Publication number 20180057917
- Publication date Mar 1, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
WIRE ROD
- Publication number 20170342530
- Publication date Nov 30, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Toshiyuki MANABE
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT
- Publication number 20170335426
- Publication date Nov 23, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT
- Publication number 20170314107
- Publication date Nov 2, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki MATSUI
- C21 - METALLURGY OF IRON
Information Patent Application
ROLLED STEEL BAR FOR HOT FORGING, HOT-FORGED SECTION MATERIAL, AND...
- Publication number 20150034049
- Publication date Feb 5, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoki Matsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ROLLED STEEL BAR FOR HOT FORGING
- Publication number 20140322066
- Publication date Oct 30, 2014
- Masashi Higashida
- C21 - METALLURGY OF IRON
Information Patent Application
POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20120161379
- Publication date Jun 28, 2012
- Konica Minolta Business Technologies, Inc.
- Naoki Matsui
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THEREOF
- Publication number 20120018948
- Publication date Jan 26, 2012
- Konica Minolta Business Technologies, Inc.
- Keisuke OSHIMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Low-carbon free cutting steel
- Publication number 20050025658
- Publication date Feb 3, 2005
- Sumitomo Metal Industries, Ltd.
- Naoki Matsui
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Low-carbon free cutting steel
- Publication number 20030152476
- Publication date Aug 14, 2003
- SUMITOMO METAL INDUSTRIES, LTD.
- Naoki Matsui
- C21 - METALLURGY OF IRON

Naoki Matsui

Person

Patents Grantslast 30 patents

Isolator, light source apparatus, optical transceiver, optical swit...

Optical isolator and light source device

Isolator, method of manufacturing isolator, electromagnetic wave tr...

Optical switch

Rolled wire rod

Isolator, light source device, optical transmitter, and optical amp...

Display apparatus, display system, moveable body, and display method

Rolled steel bar or rolled wire rod for cold-forged component

Rolled steel bar or rolled wire rod for cold-forged component

Bolt

High-strength bolt

Wire rod

Rolled steel bar for hot forging, hot-forged section material, and...

Hot-forged section material and common rail

Rolled steel bar for hot forging

Post-processing apparatus and image forming system having post-proc...

Steel for machine structural use and method of producing same

Steel for machine structural use

Soft cold-rolled steel sheet and method for making the same

Apparatus for continuously cooling metal strip

Cold rolling method using cleaning brushes for at least the back up...

Patents Applicationslast 30 patents

RAILWAY WHEEL

HYDRIDE ION CONDUCTOR

HYDRIDE ION CONDUCTOR

ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...

ISOLATOR, METHOD OF MANUFACTURING ISOLATOR, ELECTROMAGNETIC WAVE TR...

OPTICAL ISOLATOR AND LIGHT SOURCE DEVICE

ISOLATOR, LIGHT SOURCE APPARATUS, OPTICAL TRANSCEIVER, OPTICAL SWIT...

OPTICAL SWITCH

DRAWN STEEL WIRE

ISOLATOR, LIGHT SOURCE DEVICE, OPTICAL TRANSMITTER, AND OPTICAL AMP...

HIGH-STRENGTH STEEL WIRE

STEEL WIRE ROD, STEEL WIRE, AND PART

STEEL WIRE ROD AND MANUFACTURING METHOD OF STEEL WIRE ROD

ROLLED WIRE ROD

DISPLAY APPARATUS, DISPLAY SYSTEM, MOVEABLE BODY, AND DISPLAY METHOD

HIGH-STRENGTH FLAT STEEL WIRE EXCELLENT IN HYDROGEN INDUCED CRACKIN...

STEEL WIRE FOR NON-HEAT TREATED MACHINE PART AND NON-HEAT TREATED M...

BOLT

High-Strength Bolt

Rolled Rod for Cold-Forged Thermally Refined Article

ROLLED STEEL BAR FOR HOT FORGING, HOT-FORGED SECTION MATERIAL, AND...

WIRE ROD

ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT

ROLLED STEEL BAR OR ROLLED WIRE ROD FOR COLD-FORGED COMPONENT

ROLLED STEEL BAR FOR HOT FORGING, HOT-FORGED SECTION MATERIAL, AND...

ROLLED STEEL BAR FOR HOT FORGING

POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

POST-PROCESSING APPARATUS AND IMAGE FORMING SYSTEM HAVING THEREOF

Low-carbon free cutting steel

Low-carbon free cutting steel