Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11294961 | Information search apparatus, search program, database update method, database update apparatus and database update program, for searching a specified search target item associated with specified relation item | — | 2022-04-05 |
| 5350617 | Water shieldable material and cable using the same | Noriaki Fujisawa, Yasuro Sakai, Shigezou Kukita | 1994-09-27 |
| 4984811 | Pressure control system for stern tube seals | Jingo Miyazaki | 1991-01-15 |
| 4325036 | Temperature compensating circuit | — | 1982-04-13 |
| 4306170 | AT-Cut quartz resonator, with w/t=2.0 to 2.8, l/t<25 | Shunichi Motte, Naoyuki Echigo, Shiro Yamashita, Kunihiro Takahashi | 1981-12-15 |
| 4247797 | Rectangular AT-cut quartz resonator | Naoyuki Echigo, Shiro Yamashita, Kunihiro Takahashi, Shunichi Motte | 1981-01-27 |