Tatsuya TOKUMASU

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Toyota-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell vehicle
- Patent number 10,608,262
- Issue date Mar 31, 2020
- Toyota Jidosha Kabushiki Kaisha
- Hiroaki Nishiumi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell end plate with resin layer and protrusion
- Patent number 10,522,846
- Issue date Dec 31, 2019
- Toyota Jidosha Kabushiki Kaisha
- Tatsuhiko Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell stack
- Patent number 10,439,247
- Issue date Oct 8, 2019
- Toyota Jidosha Kabushiki Kaisha
- Tatsuhiko Shimizu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell vehicle
- Patent number 10,179,520
- Issue date Jan 15, 2019
- Toyota Jidosha Kabushiki Kaisha
- Shigetaka Yoshikawa
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
SEPARATOR
- Publication number 20240178413
- Publication date May 30, 2024
- TAIHO KOGYO CO., LTD.
- Tatsuya TOKUMASU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL VEHICLE
- Publication number 20180170211
- Publication date Jun 21, 2018
- Toyota Jidosha Kabushiki Kaisha
- Shigetaka YOSHIKAWA
- B60 - VEHICLES IN GENERAL
Information Patent Application
FUEL CELL VEHICLE
- Publication number 20180123149
- Publication date May 3, 2018
- Toyota Jidosha Kabushiki Kaisha
- Hiroaki NISHIUMI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK
- Publication number 20180047995
- Publication date Feb 15, 2018
- Toyota Jidosha Kabushiki Kaisha
- Tatsuhiko SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK
- Publication number 20180034091
- Publication date Feb 1, 2018
- Toyota Jidosha Kabushiki Kaisha
- Tatsuhiko SHIMIZU
- H01 - BASIC ELECTRIC ELEMENTS