Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11680683 | High-pressure tank, high-pressure tank mounting apparatus and method for manufacturing high-pressure tank | Koji Katano, Masayoshi Takami | 2023-06-20 |
| 11489170 | Fuel cell separator and method of manufacturing the same | Hideya Kadono, Shigeo Nakanishi, Shinobu Yamaguchi, Hitoshi Tamura, Shinichi Haga +3 more | 2022-11-01 |
| 11125387 | High-pressure tank, high-pressure tank mounting apparatus and method for manufacturing high-pressure tank | Koji Katano, Masayoshi Takami | 2021-09-21 |
| 9878426 | Manufacturing method for grinding wheel | Takuma Kono, Takashi Kojima, Takumi Masuda | 2018-01-30 |
| 9316359 | Tank and manufacturing method thereof | Riki Otsuka, Hirokazu Otsubo, Takenori Aiyama, Satoshi Ohnuma, Nobuyuki Ogami | 2016-04-19 |
| 8740009 | Tank and manufacturing method thereof | Riki Otsuka, Hirokazu Otsubo, Shinichi Nomura | 2014-06-03 |
| 8053523 | Hydrogen tank liner material and hydrogen tank liner | Yasuharu Fukui, Tsutomu Katayama | 2011-11-08 |
| 7861887 | Pressure vessel | Masahiko Ota | 2011-01-04 |
| 5685933 | Method of manufacturing a drive shaft | Tadao Ohta, Shigenori Tamaki, Masahiko Morinaga, Yasuyuki Suzuki | 1997-11-11 |
| 5042153 | Method for producing a sliding part | Eiichi Imao, Nobuo Kobayashi, Hideaki Takahashi, Takeshi Onogi | 1991-08-27 |