Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555750 | Control apparatus for D.C. power transmission system | Yasuhiko Hosokawa, Kanji Katsuki, Masao Yano | 1985-11-26 |
| 4536816 | Thyristor apparatus employing light-triggered thyristors | Masao Yano, Nobuo Sashida, Yoshihiko Yamamoto | 1985-08-20 |
| 4534637 | Camera with active optical range finder | Takashi Suzuki, Keiji Ohtaka | 1985-08-13 |
| 4511957 | Power converter | Mitsumasa Imataki | 1985-04-16 |
| 4484072 | Device for detecting a portion of light incident on an image forming optical system | — | 1984-11-20 |
| 4467188 | Device for splitting light from an objective lens | Takashi Suzuki, Nozomu Kitagishi | 1984-08-21 |
| 4445764 | Light measuring device for a single lens reflex camera | — | 1984-05-01 |
| 4374612 | Mark indicating device for optical apparatus | Takashi Suzuki | 1983-02-22 |
| 4338012 | Focusing screen | Takashi Suzuki, Kazuya Matsumoto, Kikuo Momiyama | 1982-07-06 |
| 4336989 | Focusing screen | Takashi Suzuki | 1982-06-29 |
| 4307442 | Transmission line interconnecting system | Masao Yano | 1981-12-22 |
| 4302075 | Device for splitting the light beam incident | Kazuya Matsumoto | 1981-11-24 |
| 4265522 | Camera having a holographic indicator | Kazuya Matsumoto, Noriyuki Nose, Youichi Okuno | 1981-05-05 |
| 4255032 | Camera with a holographic indicator | Kazuya Matsumoto, Takashi Suzuki | 1981-03-10 |
| 4200380 | Camera provided with means for giving information about photographing | Yasuhisa Sato, Sadahiko Tsuji, Kazuo Ishikawa | 1980-04-29 |