Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6511439 | Blood-collecting device | Yasushi Tabata, Yasuhiro Ishiguro, Yukio Koshimura | 2003-01-28 |
| 5584204 | Press progressive dies for a metallic gasket | — | 1996-12-17 |
| 5560623 | Metal gasket | — | 1996-10-01 |
| 5347888 | Method for forming a bead forming die | Kuniaki Numaya | 1994-09-20 |
| 5226306 | Bead forming metal die for forming metal gasket | Kuniaki Numaya | 1993-07-13 |
| 4836562 | Laminated metallic gasket | — | 1989-06-06 |
| 4815750 | Metallic gasket with sealing beads | — | 1989-03-28 |
| 4799695 | Metallic gasket | — | 1989-01-24 |
| 4330099 | System for guiding flying vehicles with light beam | Hiroshi Sogo | 1982-05-18 |
| 4195799 | System for guiding flying vehicles with light beam | Hiroshi Sogo | 1980-04-01 |
| 4184463 | Internal-combustion engine | Noritaka Koga, Touichi Yoshida, Motofumi Takasugi | 1980-01-22 |