Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5048941 | Surgical miscroscope with a modular stand | Masami Hamada, Hiroshi Fujiwara, Masahiko Kinukawa, Toshiyuki Tsunoda, Takashi Nagano +4 more | 1991-09-17 |
| 4512852 | Ionic concentration measuring apparatus and method | Shigeru Yoshinari | 1985-04-23 |
| 4403180 | Position controlling device | — | 1983-09-06 |
| 4332658 | Chemical substance detection apparatus | — | 1982-06-01 |
| 4331864 | Apparatus for detecting an in-focused condition of optical systems | Yoshio Nakajima, Shuichi Takayama, Teruo Iwasawa, Masafumi Yamazaki | 1982-05-25 |
| 4326217 | Reversed image sensing apparatus | Teruo Iwasawa, Masafumi Yamazaki, Shuichi Takayama, Yoshio Nakajima | 1982-04-20 |
| 4314150 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa, Masafumi Yamazaki | 1982-02-02 |
| 4305132 | Method to eliminate the noise at known frequency | Noriaki Ono, Seiichi Hosoda | 1981-12-08 |
| 4302780 | Photometric system | Masafumi Yamazaki, Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa | 1981-11-24 |
| 4289959 | Apparatus for detecting the in-focusing conditions | Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa, Masafumi Yamazaki | 1981-09-15 |
| 4242703 | Projection apparatus for optical systems | Shuichi Takayama, Yoshio Nakajima, Teruo Iwasawa, Masafumi Yamazaki | 1980-12-30 |
| 4232970 | Apparatus for automatic diagnosis of cells | Ichiro Sawamura | 1980-11-11 |