Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4523239 | Tape recorder having an alarm and stop mechanism for end-of-tape conditions | — | 1985-06-11 |
| 4510423 | Motor apparatus | — | 1985-04-09 |
| 4476428 | Power supply device | Hitomi Tojiki | 1984-10-09 |
| 4422023 | Starting circuit for electronically controlled motor apparatus | Hitomi Tojiki | 1983-12-20 |
| 4396876 | Motor control apparatus | Hitomi Tojiki | 1983-08-02 |
| 4386302 | Control device for a multispeed motor | — | 1983-05-31 |
| 4355268 | Motor control apparatus | Hitomi Tojiki | 1982-10-19 |
| 4331864 | Apparatus for detecting an in-focused condition of optical systems | Yoshio Nakajima, Shuichi Takayama, Kosaku Tsuboshima, Masafumi Yamazaki | 1982-05-25 |
| 4326217 | Reversed image sensing apparatus | Masafumi Yamazaki, Kosaku Tsuboshima, Shuichi Takayama, Yoshio Nakajima | 1982-04-20 |
| 4314150 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Kosaku Tsuboshima, Masafumi Yamazaki | 1982-02-02 |
| 4302780 | Photometric system | Masafumi Yamazaki, Shuichi Takayama, Kosaku Tsuboshima, Yoshio Nakajima | 1981-11-24 |
| 4289959 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Kosaku Tsuboshima, Yoshio Nakajima, Masafumi Yamazaki | 1981-09-15 |
| 4242703 | Projection apparatus for optical systems | Kosaku Tsuboshima, Shuichi Takayama, Yoshio Nakajima, Masafumi Yamazaki | 1980-12-30 |