Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805439 | Work following apparatus and method for press working | Shigeo Kobayashi, Osamu Yoshida, Haruo Saito, Tsutomu Shigeta, Hiroshi Nara +1 more | 1989-02-21 |
| 4578314 | Magnetic recording medium and method for manufacture thereof | Hiroshi Ohta, Kiyoto Fukushima | 1986-03-25 |
| 4538568 | Two-stroke cycle multispark ignition type gasoline engine | Tetsuzo Fujikawa | 1985-09-03 |
| 4337733 | Cooling liquid temperature control system for internal combustion engine | Makizo Hirata | 1982-07-06 |