Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7588851 | Fuel cell stack structure | Toshiyuki Suzuki, Tsuyoshi Takahashi | 2009-09-15 |
| 7517078 | Image forming apparatus | Shoichi Kan, Tetsuya Saito | 2009-04-14 |
| 7459648 | Recording apparatus | — | 2008-12-02 |
| 7309068 | Rubber gasket for separator of fuel cell | Toru Segawa, Atsushi Omura, Katsuya Kusuno, Tetsuo Ohinata, Chisato Kato +2 more | 2007-12-18 |
| 7255944 | Sealing structure of fuel cell and manufacturing method of same | Shiro Akiyama, Toshiyuki Suzuki, Hiroya Nakaji | 2007-08-14 |
| 6939639 | Fuel cell separator | Toshiyuki Inagaki, Tsuyoshi Takahashi, Tsutomu Ochi, Katsuhiro Kajio, Kouetsu Hibino +5 more | 2005-09-06 |
| 6824132 | Sheet feeding apparatus and recording apparatus | Tadashi Hanabusa, Shinya Sonoda | 2004-11-30 |
| 6365295 | Fuel cell and separator comprising contact lugs with specific widths | Masanori Matsukawa, Masahiro Mizuno, Yasuo Kuwabara, Yixin Zeng, Katsuhiro Kajio | 2002-04-02 |
| 6331002 | Sheet feeding apparatus | Hiroshi Yoshino, Jun Katayanagi, Haruyuki Yanagi, Shinya Sonoda | 2001-12-18 |