Tatsuya Koyama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Solar array wing
- Patent number 12,155,346
- Issue date Nov 26, 2024
- Mitsubishi Electric Corporation
- Tatsuya Koyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Steel material to be starting material of carbonitrided bearing com...
- Patent number 11,965,231
- Issue date Apr 23, 2024
- Nippon Steel Corporation
- Yutaka Neishi
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Bearing steel component, and steel bar for bearing steel component
- Patent number 11,459,630
- Issue date Oct 4, 2022
- Nippon Steel Corporation
- Tatsuya Koyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel component, gear component, and producing method for steel com...
- Patent number 10,889,870
- Issue date Jan 12, 2021
- Aisin AW Co., Ltd.
- Koji Obayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel for carbonitrided bearing
- Patent number 10,538,832
- Issue date Jan 21, 2020
- Nippon Steel Corporation
- Yutaka Neishi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Carbonitrided bearing part
- Patent number 10,358,706
- Issue date Jul 23, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Yutaka Neishi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Production method of carburized steel component and carburized stee...
- Patent number 10,202,677
- Issue date Feb 12, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Tatsuya Koyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Soft nitrided induction hardened steel part
- Patent number 10,151,010
- Issue date Dec 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Tatsuya Koyama
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Roughly shaped material for induction hardened components and metho...
- Patent number 10,072,314
- Issue date Sep 11, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Suguru Yoshida
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-transitory computer-readable recording medium, and information...
- Patent number 9,901,817
- Issue date Feb 27, 2018
- DeNA Co., Ltd.
- Kyohei Yamaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Gas-carburized steel part excellent in surface fatigue strength, st...
- Patent number 9,506,137
- Issue date Nov 29, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Tatsuya Koyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Game program and information processing device
- Patent number 9,474,979
- Issue date Oct 25, 2016
- DeNA Co., Ltd.
- Kyohei Yamaguchi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Game processing server apparatus and recording medium
- Patent number 8,795,060
- Issue date Aug 5, 2014
- DeNA Co., Ltd.
- Yoshitaka Matsumoto
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Power transmitting mechanism and power transmitting method
- Patent number 7,124,870
- Issue date Oct 24, 2006
- Canon Kabushiki Kaisha
- Kaishi Ohashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transfer roller
- Patent number 6,293,895
- Issue date Sep 25, 2001
- Oki Data Corporation
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Arrangement of actuators and tip ends in a wire dot print head
- Patent number 5,674,015
- Issue date Oct 7, 1997
- Oki Electric Industry Co., Ltd.
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for driving adjacent elements in a wire-dot print head
- Patent number 5,356,228
- Issue date Oct 18, 1994
- Oki Electric Industry Co., Ltd.
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire driving mechanism
- Patent number 5,167,458
- Issue date Dec 1, 1992
- Oki Electric Industry Co., Ltd.
- Hirokazu Andou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot print head
- Patent number 5,165,808
- Issue date Nov 24, 1992
- Oki Electric Industry Co., Ltd.
- Hirokazu Andou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot print head having a bipartite partitioning sheet
- Patent number 5,141,341
- Issue date Aug 25, 1992
- Oki Electric Industry Co., Ltd.
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wiring of actuators in a wire-dot print head
- Patent number 5,071,269
- Issue date Dec 10, 1991
- Oki Electric Industry Co., Ltd.
- Tetsuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot printer head with oil absorbing member
- Patent number 5,033,884
- Issue date Jul 23, 1991
- Oki Electric Industry Co., Ltd.
- Tetsuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire-type printing head
- Patent number 4,913,569
- Issue date Apr 3, 1990
- Oki Electric Industry Co., Ltd.
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire-type printing head
- Patent number 4,820,065
- Issue date Apr 11, 1989
- Oki Electric Industry Co., Ltd.
- Tatsuya Koyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot-printing head
- Patent number 4,692,043
- Issue date Sep 8, 1987
- Oki Electric Industry Co., Ltd.
- Hirokazu Ando
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
VACUUM VALVE AND METHOD FOR MANUFACTURING SAME
- Publication number 20240105364
- Publication date Mar 28, 2024
- Mitsubishi Electric Corporation
- Katsuya JINNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTENSIBLE BOOM, SOLAR CELL PADDLE, AND EXTENSIBLE BOOM MANUFACTURI...
- Publication number 20240083600
- Publication date Mar 14, 2024
- Mitsubishi Electric Corporation
- Tatsuya KOYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GAUGE CARRIER, OPTICAL FIBER DISPLACEMENT SENSOR, AND METHOD OF MAN...
- Publication number 20240053139
- Publication date Feb 15, 2024
- Mitsubishi Electric Corporation
- Kazunori TAKAGAKI
- G01 - MEASURING TESTING
Information Patent Application
SOLAR ARRAY WING AND JOINING METHOD
- Publication number 20230105055
- Publication date Apr 6, 2023
- Mitsubishi Electric Corporation
- Tatsuya KOYAMA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
STEEL MATERIAL TO BE STARTING MATERIAL OF CARBONITRIDED BEARING COM...
- Publication number 20220074032
- Publication date Mar 10, 2022
- NIPPON STEEL CORPORATION
- Yutaka NEISHI
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
CARBONITRIDED BEARING COMPONENT
- Publication number 20220042545
- Publication date Feb 10, 2022
- NIPPON STEEL CORPORATION
- Yutaka NEISHI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BEARING STEEL COMPONENT, AND STEEL BAR FOR BEARING STEEL COMPONENT
- Publication number 20200407816
- Publication date Dec 31, 2020
- NIPPON STEEL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL
- Publication number 20200407815
- Publication date Dec 31, 2020
- NIPPON STEEL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
CARBURIZED BEARING STEEL COMPONENT AND STEEL BAR FOR CARBURIZED BEA...
- Publication number 20200340072
- Publication date Oct 29, 2020
- NIPPON STEEL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL COMPONENT, GEAR COMPONENT, AND PRODUCING METHOD FOR STEEL COM...
- Publication number 20190078171
- Publication date Mar 14, 2019
- Aisin AW Co., Ltd.
- Koji OBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
CASE-HARDENED STEEL COMPONENT
- Publication number 20180094345
- Publication date Apr 5, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR CARBONITRIDED BEARING
- Publication number 20170218489
- Publication date Aug 3, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka NEISHI
- C21 - METALLURGY OF IRON
Information Patent Application
CARBONITRIDED BEARING PART
- Publication number 20170211170
- Publication date Jul 27, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yutaka NEISHI
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD OF CARBURIZED STEEL COMPONENT AND CARBURIZED STEE...
- Publication number 20160298224
- Publication date Oct 13, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND INFORMATION...
- Publication number 20160271491
- Publication date Sep 22, 2016
- DENA CO., LTD.
- Kyohei YAMAGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SOFT NITRIDED INDUCTION HARDENED STEEL PART
- Publication number 20160122841
- Publication date May 5, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Tatsuya KOYAMA
- C21 - METALLURGY OF IRON
Information Patent Application
ROUGHLY SHAPED MATERIAL FOR INDUCTION HARDENED COMPONENTS AND METHO...
- Publication number 20160010166
- Publication date Jan 14, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Suguru YOSHIDA
- C21 - METALLURGY OF IRON
Information Patent Application
GAME PROGRAM AND INFORMATION PROCESSING DEVICE
- Publication number 20150151204
- Publication date Jun 4, 2015
- DeNA Co., Ltd.
- Kyohei YAMAGUCHI
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GAME PROCESSING SERVER APPARATUS AND RECORDING MEDIUM
- Publication number 20140087882
- Publication date Mar 27, 2014
- Yoshitaka MATSUMOTO
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GAS-CARBURIZED STEEL PART EXCELLENT IN SURFACE FATIGUE STRENGTH, ST...
- Publication number 20120312425
- Publication date Dec 13, 2012
- Tatsuya Koyama
- C21 - METALLURGY OF IRON
Information Patent Application
Power transmitting mechanism and power transmitting method
- Publication number 20040206596
- Publication date Oct 21, 2004
- Canon Kabushiki Kaisha
- Kaishi Ohashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Tatsuya Koyama

Person

Patents Grantslast 30 patents

Solar array wing

Steel material to be starting material of carbonitrided bearing com...

Bearing steel component, and steel bar for bearing steel component

Steel component, gear component, and producing method for steel com...

Steel for carbonitrided bearing

Carbonitrided bearing part

Production method of carburized steel component and carburized stee...

Soft nitrided induction hardened steel part

Roughly shaped material for induction hardened components and metho...

Non-transitory computer-readable recording medium, and information...

Gas-carburized steel part excellent in surface fatigue strength, st...

Game program and information processing device

Game processing server apparatus and recording medium

Power transmitting mechanism and power transmitting method

Transfer roller

Arrangement of actuators and tip ends in a wire dot print head

Apparatus for driving adjacent elements in a wire-dot print head

Wire driving mechanism

Wire dot print head

Wire dot print head having a bipartite partitioning sheet

Wiring of actuators in a wire-dot print head

Wire dot printer head with oil absorbing member

Wire-type printing head

Wire-type printing head

Wire dot-printing head

Patents Applicationslast 30 patents

VACUUM VALVE AND METHOD FOR MANUFACTURING SAME

EXTENSIBLE BOOM, SOLAR CELL PADDLE, AND EXTENSIBLE BOOM MANUFACTURI...

GAUGE CARRIER, OPTICAL FIBER DISPLACEMENT SENSOR, AND METHOD OF MAN...

SOLAR ARRAY WING AND JOINING METHOD

STEEL MATERIAL TO BE STARTING MATERIAL OF CARBONITRIDED BEARING COM...

CARBONITRIDED BEARING COMPONENT

BEARING STEEL COMPONENT, AND STEEL BAR FOR BEARING STEEL COMPONENT

STEEL

CARBURIZED BEARING STEEL COMPONENT AND STEEL BAR FOR CARBURIZED BEA...

STEEL COMPONENT, GEAR COMPONENT, AND PRODUCING METHOD FOR STEEL COM...

CASE-HARDENED STEEL COMPONENT

STEEL FOR CARBONITRIDED BEARING

CARBONITRIDED BEARING PART

PRODUCTION METHOD OF CARBURIZED STEEL COMPONENT AND CARBURIZED STEE...

NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM, AND INFORMATION...

SOFT NITRIDED INDUCTION HARDENED STEEL PART

ROUGHLY SHAPED MATERIAL FOR INDUCTION HARDENED COMPONENTS AND METHO...

GAME PROGRAM AND INFORMATION PROCESSING DEVICE

GAME PROCESSING SERVER APPARATUS AND RECORDING MEDIUM

GAS-CARBURIZED STEEL PART EXCELLENT IN SURFACE FATIGUE STRENGTH, ST...

Power transmitting mechanism and power transmitting method