Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6397153 | Testing system and testing method for structure | Wataru Yamagishi, Toshihiko Horiuchi, Kazuhiro Umekita, Yasuyuki Momoi | 2002-05-28 |
| 6341258 | Shaking test apparatus and method for structures | Toshihiko Horiuchi, Yasuyuki Momoi, Takao Konno, Wataru Yamagishi | 2002-01-22 |
| 6339038 | Catalyst for a fuel cell containing polymer solid electrolyte and method for producing catalyst thereof | Tomoyuki Tada, Yumi Yamamoto | 2002-01-15 |
| 5993144 | Complex-type article conveying apparatus | — | 1999-11-30 |
| 5766788 | Electrode composition material for polymer electrolyte fuel cell and process of preparing same | Tomoyuki Tada | 1998-06-16 |
| 5594538 | Image forming apparatus having multi-layer transfer material bearing member with different coefficient of kinetic frictions between layers | Nobuhiko Takekoshi | 1997-01-14 |
| 4843206 | Resistance welding electrode chip | Kazuo Azuma | 1989-06-27 |