Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11614496 | Determination method, determination device, maintenance support system, and computer program | Isamu Kurisawa | 2023-03-28 |
| 5517706 | Sofa-bed | Hiroshi Kashima | 1996-05-21 |
| D356448 | Sofa-bed | Hiroshi Kashima | 1995-03-21 |
| 4658774 | Ignition apparatus for internal combustion engines | Masamichi Shibata | 1987-04-21 |
| 4557229 | Ignition apparatus for internal combustion engines | Masamichi Shibata | 1985-12-10 |
| 4444043 | Knocking detector for internal combustion engine | Tadashi Hattori, Yoshiki Ueno, Masamichi Shibata | 1984-04-24 |