Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11130556 | Watercraft and exhaust structure of the watercraft | — | 2021-09-28 |
| 7217168 | Engine exhaust system | — | 2007-05-15 |
| 7070399 | Variable displacement pump with a suction area groove for pushing out rotor vanes | Hideo Konishi, Kazuyoshi Uchino | 2006-07-04 |
| 6616585 | Method and device for assembling paper box | — | 2003-09-09 |
| 6382942 | Internal gear oil pump made of aluminum alloys | Masato Otsuki, Masahisa Miyahara, Makoto Yoshida, Akira Fujiki, Hiroyuki Nishiyama +1 more | 2002-05-07 |
| 5183200 | Folder type paper box | — | 1993-02-02 |
| 4442857 | Flow control valve | Takeshi Ohe | 1984-04-17 |
| 4432781 | Method for manufacturing fused quartz glass | Motoyuki Yamada | 1984-02-21 |
| 4358306 | Method for molding a fused quartz glass block | Motoyuki Yamada | 1982-11-09 |
| 4343324 | Flow control valve | Takeshi Ohe | 1982-08-10 |
| 4243607 | Process for the preparation of tetrachloroalkanes | Minoru Takamizawa, Mitsuo Umemura, Kazuo Kooya | 1981-01-06 |