Hiroyuki Kawai

Person

Susono, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method of gas diffusion layer with microporous layer,...
- Patent number 11,502,307
- Issue date Nov 15, 2022
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon nanotube production process and carbon nanotube production a...
- Patent number 8,784,562
- Issue date Jul 22, 2014
- Toyota Jidosha Kabushiki Kaisha
- Masahiro Imanishi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Wheel information estimating apparatus
- Patent number 6,142,026
- Issue date Nov 7, 2000
- Toyota Jidosha Kabushiki Kaisha
- Hideki Ohashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Apparatus for estimating vehicle tire air pressure from not only ti...
- Patent number 5,913,241
- Issue date Jun 15, 1999
- Toyota Jidosha Kabushiki Kaisha
- Hideki Ohashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Device for estimating air pressure of tire from vibration component...
- Patent number 5,826,207
- Issue date Oct 20, 1998
- Toyota Jidosha Kabushiki Kaisha & Kabushiki Kaisha Toyota Chuo Kenkyusho
- Hideki Ohashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and apparatus for estimating disturbance acting on vehicle t...
- Patent number 5,531,110
- Issue date Jul 2, 1996
- Toyota Jidosha Kabushiki Kaisha
- Hideki Ohashi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
WATER ELECTROLYSIS SYSTEM
- Publication number 20240167167
- Publication date May 23, 2024
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki KAWAI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Method for Manufacturing Porous Metal Body, and Porous Metal Body
- Publication number 20230374627
- Publication date Nov 23, 2023
- TOHO TITANIUM CO., LTD
- Shougo Tsumagari
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METAL FOAM GAS DIFFUSION LAYERS AND POLYMER-ELECTROLYTE-MEMBRANE FU...
- Publication number 20230343970
- Publication date Oct 26, 2023
- Toyota Motor Engineering & Manufacturing North America, Inc.
- Gaohua Zhu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL
- Publication number 20230261214
- Publication date Aug 17, 2023
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki KAWAI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF GAS DIFFUSION LAYER WITH MICROPOROUS LAYER,...
- Publication number 20210184224
- Publication date Jun 17, 2021
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Kawai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CARBON NANOTUBE PRODUCTION PROCESS AND CARBON NANOTUBE PRODUCTION A...
- Publication number 20120045572
- Publication date Feb 23, 2012
- Toyota Jidosha Kabushiki Kaisha
- Masahiro Imanishi
- B82 - NANO-TECHNOLOGY
Information Patent Application
EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS
- Publication number 20090084085
- Publication date Apr 2, 2009
- Hiroyuki Kawai
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fuel Cell System
- Publication number 20090068516
- Publication date Mar 12, 2009
- Toyota Jidosha Kabushiki Kaisha
- Hiroyuki Kawai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Hiroyuki Kawai

Person

Patents Grantslast 30 patents

Manufacturing method of gas diffusion layer with microporous layer,...

Carbon nanotube production process and carbon nanotube production a...

Wheel information estimating apparatus

Apparatus for estimating vehicle tire air pressure from not only ti...

Device for estimating air pressure of tire from vibration component...

Method and apparatus for estimating disturbance acting on vehicle t...

Patents Applicationslast 30 patents

WATER ELECTROLYSIS SYSTEM

Method for Manufacturing Porous Metal Body, and Porous Metal Body

METAL FOAM GAS DIFFUSION LAYERS AND POLYMER-ELECTROLYTE-MEMBRANE FU...

FUEL CELL

MANUFACTURING METHOD OF GAS DIFFUSION LAYER WITH MICROPOROUS LAYER,...

CARBON NANOTUBE PRODUCTION PROCESS AND CARBON NANOTUBE PRODUCTION A...

EXHAUST GAS PURIFICATION SYSTEM AND METHOD FOR PURIFYING EXHAUST GAS

Fuel Cell System