Natsuo Tatsumi

Person

Itami-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing diamond substrate, diamond substrate, and d...
- Patent number 11,692,264
- Issue date Jul 4, 2023
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Body obtained by processing solid carbon-containing material and pr...
- Patent number 11,629,104
- Issue date Apr 18, 2023
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Body obtained by processing solid carbon-containing material, produ...
- Patent number 11,518,680
- Issue date Dec 6, 2022
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing diamond, diamond, diamond composite substra...
- Patent number 11,371,139
- Issue date Jun 28, 2022
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of manufacturing diamond substrate, diamond substrate, and d...
- Patent number 11,359,275
- Issue date Jun 14, 2022
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond die
- Patent number 11,007,558
- Issue date May 18, 2021
- Sumitomo Electric Hardmetal Corp.
- Makoto Yukawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Diamond composite body, substrate, diamond, tool including diamond,...
- Patent number 11,001,938
- Issue date May 11, 2021
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing diamond substrate, diamond substrate, and d...
- Patent number 10,822,693
- Issue date Nov 3, 2020
- Sumitomo Electric Industries, Ltd
- Takuji Okahisa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Single-crystal diamond material, single-crystal diamond chip, and p...
- Patent number 10,774,442
- Issue date Sep 15, 2020
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Single-crystal diamond, method for manufacturing single-crystal dia...
- Patent number 10,737,943
- Issue date Aug 11, 2020
- Sumitomo Electric Industries, Ltd
- Takuya Nohara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Single-crystal diamond, method of producing same, tool including si...
- Patent number 10,697,058
- Issue date Jun 30, 2020
- Sumitomo Electric Industries, Ltd
- Natsuo Tatsumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing diamond, diamond, diamond composite substra...
- Patent number 10,584,428
- Issue date Mar 10, 2020
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Single-crystal diamond, tool using same, and method of producing si...
- Patent number 10,569,317
- Issue date Feb 25, 2020
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing diamond substrate, diamond substrate, and d...
- Patent number 10,487,395
- Issue date Nov 26, 2019
- Sumitomo Electric Industries, Ltd
- Takuji Okahisa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Single crystal diamond, method for manufacturing single crystal dia...
- Patent number 10,316,430
- Issue date Jun 11, 2019
- Sumitomo Electric Industries, Ltd
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Single-crystal diamond material, single-crystal diamond chip, and p...
- Patent number 10,287,708
- Issue date May 14, 2019
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cutting tool and method for producing same
- Patent number 9,403,215
- Issue date Aug 2, 2016
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electron emission element and electron emission element fabrication...
- Patent number 7,902,734
- Issue date Mar 8, 2011
- Sumitomo Electric Industries, Ltd.
- Yoshiyuki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,710,013
- Issue date May 4, 2010
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Logical operation element field emission emitter and logical operat...
- Patent number 7,432,521
- Issue date Oct 7, 2008
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold-cathode electron source, microwave tube using it, and producti...
- Patent number 7,391,145
- Issue date Jun 24, 2008
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing diamond electron emission element and electro...
- Patent number 7,323,812
- Issue date Jan 29, 2008
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron emitting device with projection comprising base portion an...
- Patent number 7,307,377
- Issue date Dec 11, 2007
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diamond substrate having piezoelectric thin film, and method for ma...
- Patent number 6,794,683
- Issue date Sep 21, 2004
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Surface acoustic wave device and substrate thereof
- Patent number 6,710,513
- Issue date Mar 23, 2004
- Seiko Epson Corporation
- Hideaki Nakahata
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PHASE DIFFERENCE MEASUREMENT DEVICE, MEASUREMENT METHOD, AND ELECTR...
- Publication number 20240377485
- Publication date Nov 14, 2024
- KYOTO UNIVERSITY
- Norikazu MIZUOCHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND MAGNETIC SENSOR UNIT AND DIAMOND MAGNETIC SENSOR SYSTEM
- Publication number 20240302460
- Publication date Sep 12, 2024
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND MAGNETO-OPTICAL SENSOR
- Publication number 20240175945
- Publication date May 30, 2024
- Sumitomo Electric Industries, Ltd.
- Hiroshige DEGUCHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND MAGNETO-OPTICAL SENSOR
- Publication number 20240168107
- Publication date May 23, 2024
- Sumitomo Electric Industries, Ltd.
- Hiroshige DEGUCHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND MAGNETO-OPTICAL SENSOR AND DIAMOND MAGNETO-OPTICAL SENSOR S...
- Publication number 20240159845
- Publication date May 16, 2024
- Sumitomo Electric Industries, Ltd.
- Hiroshige DEGUCHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND SENSOR UNIT
- Publication number 20240118327
- Publication date Apr 11, 2024
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- G01 - MEASURING TESTING
Information Patent Application
DIAMOND SENSOR UNIT AND DIAMOND SENSOR SYSTEM
- Publication number 20240111008
- Publication date Apr 4, 2024
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- G01 - MEASURING TESTING
Information Patent Application
Method of Manufacturing Diamond Substrate, Diamond Substrate, and D...
- Publication number 20220267894
- Publication date Aug 25, 2022
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND TOOL INCLUDING DIAMOND,...
- Publication number 20210230766
- Publication date Jul 29, 2021
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...
- Publication number 20210010131
- Publication date Jan 14, 2021
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL, PRODU...
- Publication number 20200361778
- Publication date Nov 19, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL AND PR...
- Publication number 20200361829
- Publication date Nov 19, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki NISHIBAYASHI
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME
- Publication number 20200216974
- Publication date Jul 9, 2020
- Sumitomo Electric Industries, Ltd.
- Natsuo TATSUMI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...
- Publication number 20200181800
- Publication date Jun 11, 2020
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...
- Publication number 20200040446
- Publication date Feb 6, 2020
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...
- Publication number 20190218685
- Publication date Jul 18, 2019
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SINGLE-CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE-CRYSTAL DIA...
- Publication number 20190031515
- Publication date Jan 31, 2019
- Sumitomo Electric Industries, Ltd.
- Takuya Nohara
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SINGLE-CRYSTAL DIAMOND, TOOL USING SAME, AND METHOD OF PRODUCING SI...
- Publication number 20180236515
- Publication date Aug 23, 2018
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DIAMOND DIE
- Publication number 20180207697
- Publication date Jul 26, 2018
- SUMITOMO ELECTRIC HARDMETAL CORP.
- Makoto Yukawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...
- Publication number 20180209038
- Publication date Jul 26, 2018
- Sumitomo Electric Industries, Ltd.
- Takuji Okahisa
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...
- Publication number 20170241042
- Publication date Aug 24, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C30 - CRYSTAL GROWTH
Information Patent Application
DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND, TOOL INCLUDING DIAMOND,...
- Publication number 20170233890
- Publication date Aug 17, 2017
- Yoshiki Nishibayashi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...
- Publication number 20170233889
- Publication date Aug 17, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE-CRYSTAL DIAMOND, METHOD OF PRODUCING SAME, TOOL INCLUDING SI...
- Publication number 20170158514
- Publication date Jun 8, 2017
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- C30 - CRYSTAL GROWTH
Information Patent Application
SINGLE CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE CRYSTAL DIA...
- Publication number 20170130362
- Publication date May 11, 2017
- Sumitomo Electric Industries, Ltd.
- Yoshiki Nishibayashi
- C30 - CRYSTAL GROWTH
Information Patent Application
CUTTING TOOL AND METHOD FOR PRODUCING SAME
- Publication number 20140026492
- Publication date Jan 30, 2014
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- B82 - NANO-TECHNOLOGY
Information Patent Application
High-output diamond semiconductor element
- Publication number 20090050899
- Publication date Feb 26, 2009
- National Institute of Advanced Industrial Scinece and Technology
- Kazuhiro Ikeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron Emission Element and Electron Emission Element Fabrication...
- Publication number 20080116446
- Publication date May 22, 2008
- Yoshiyuki Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electron emitting device with projection comprising base portion an...
- Publication number 20080042144
- Publication date Feb 21, 2008
- SUMITOMO ELECTRIC INDUSTRIES, INC.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Diamond electron emitter and electron beam source using same
- Publication number 20060244352
- Publication date Nov 2, 2006
- Sumitomo Electric Industries, Ltd.
- Natsuo Tatsumi
- H01 - BASIC ELECTRIC ELEMENTS

Natsuo Tatsumi

Person

Patents Grantslast 30 patents

Method of manufacturing diamond substrate, diamond substrate, and d...

Body obtained by processing solid carbon-containing material and pr...

Body obtained by processing solid carbon-containing material, produ...

Method of manufacturing diamond, diamond, diamond composite substra...

Method of manufacturing diamond substrate, diamond substrate, and d...

Diamond die

Diamond composite body, substrate, diamond, tool including diamond,...

Method of manufacturing diamond substrate, diamond substrate, and d...

Single-crystal diamond material, single-crystal diamond chip, and p...

Single-crystal diamond, method for manufacturing single-crystal dia...

Single-crystal diamond, method of producing same, tool including si...

Method of manufacturing diamond, diamond, diamond composite substra...

Single-crystal diamond, tool using same, and method of producing si...

Method of manufacturing diamond substrate, diamond substrate, and d...

Single crystal diamond, method for manufacturing single crystal dia...

Single-crystal diamond material, single-crystal diamond chip, and p...

Cutting tool and method for producing same

Electron emission element and electron emission element fabrication...

Electron emitting device with projection comprising base portion an...

Logical operation element field emission emitter and logical operat...

Cold-cathode electron source, microwave tube using it, and producti...

Process for producing diamond electron emission element and electro...

Electron emitting device with projection comprising base portion an...

Diamond substrate having piezoelectric thin film, and method for ma...

Surface acoustic wave device and substrate thereof

Patents Applicationslast 30 patents

PHASE DIFFERENCE MEASUREMENT DEVICE, MEASUREMENT METHOD, AND ELECTR...

DIAMOND MAGNETIC SENSOR UNIT AND DIAMOND MAGNETIC SENSOR SYSTEM

DIAMOND MAGNETO-OPTICAL SENSOR

DIAMOND MAGNETO-OPTICAL SENSOR

DIAMOND MAGNETO-OPTICAL SENSOR AND DIAMOND MAGNETO-OPTICAL SENSOR S...

DIAMOND SENSOR UNIT

DIAMOND SENSOR UNIT AND DIAMOND SENSOR SYSTEM

Method of Manufacturing Diamond Substrate, Diamond Substrate, and D...

DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND TOOL INCLUDING DIAMOND,...

METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...

BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL, PRODU...

BODY OBTAINED BY PROCESSING SOLID CARBON-CONTAINING MATERIAL AND PR...

SINGLE-CRYSTAL DIAMOND AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...

METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...

SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...

SINGLE-CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE-CRYSTAL DIA...

SINGLE-CRYSTAL DIAMOND, TOOL USING SAME, AND METHOD OF PRODUCING SI...

DIAMOND DIE

METHOD OF MANUFACTURING DIAMOND SUBSTRATE, DIAMOND SUBSTRATE, AND D...

SINGLE-CRYSTAL DIAMOND MATERIAL, SINGLE-CRYSTAL DIAMOND CHIP, AND P...

DIAMOND COMPOSITE BODY, SUBSTRATE, DIAMOND, TOOL INCLUDING DIAMOND,...

METHOD OF MANUFACTURING DIAMOND, DIAMOND, DIAMOND COMPOSITE SUBSTRA...

SINGLE-CRYSTAL DIAMOND, METHOD OF PRODUCING SAME, TOOL INCLUDING SI...

SINGLE CRYSTAL DIAMOND, METHOD FOR MANUFACTURING SINGLE CRYSTAL DIA...

CUTTING TOOL AND METHOD FOR PRODUCING SAME

High-output diamond semiconductor element

Electron Emission Element and Electron Emission Element Fabrication...

Electron emitting device with projection comprising base portion an...

Diamond electron emitter and electron beam source using same