Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10367207 | Fuel cell stack including a plurality of fuel cells and method of manufacturing the same | Yasuhiko Tsuru, Kenichi Hiwatashi, Shin Yoshida | 2019-07-30 |
| 10153508 | Method for manufacturing solid oxide fuel cell and solid oxide fuel cell | Yasuhiko Tsuru, Kenichi Hiwatashi, Shin Yoshida | 2018-12-11 |
| 8778565 | Material for solid oxide fuel cell interconnector, unit cell for solid oxide fuel cell, and solid oxide fuel cell | Mineaki Matsumoto, Shigenori Koga, Norihisa Matake | 2014-07-15 |
| 7800870 | Power protection apparatus and electronic control unit | Toshihiro Matsumoto | 2010-09-21 |
| 6870147 | Light stability testing device | — | 2005-03-22 |
| 6562505 | Sealing structure of cell tube | Nagao Hisatome, Yoshiharu Watanabe, Tohru Houjyou | 2003-05-13 |
| 6534211 | Fuel cell having an air electrode with decreased shrinkage and increased conductivity | Nagao Hisatome, Yoshiharu Watanabe, Tohru Houjyou | 2003-03-18 |
| 6479183 | Base material for a fuel battery | Toshiro Nishi, Nagao Hisatome, Toru Houjyou | 2002-11-12 |
| 6379832 | Base tube for fuel cell and material for base tube | Nagao Hisatome, Yoshiharu Watanabe, Akihiro Yamashita, Kenichiro Kosaka, Toru Houjyou | 2002-04-30 |
| 6312847 | Base tube for fuel cell | Akihiro Yamashita, Kenichiro Kosaka, Nagao Hisatome, Toru Houjyou | 2001-11-06 |
| 6247350 | Sensor | Chaki Okumura | 2001-06-19 |
| 6207314 | Base material for a fuel battery | Toshiro Nishi, Nagao Hisatome, Toru Houjyou | 2001-03-27 |
| 5910349 | Display label and method of producing same | — | 1999-06-08 |
| 4815657 | Room temperature controlling apparatus used for an air conditioner | — | 1989-03-28 |