Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6917470 | Optical apparatus | — | 2005-07-12 |
| 6549337 | Binoculars having objectives spaced apart at a fixed distance and adjustable eyepieces | Hidefumi Notagashira | 2003-04-15 |
| 6331886 | Image reading apparatus | Masatoshi Nagano | 2001-12-18 |
| 6246520 | Optical apparatus | — | 2001-06-12 |
| 6175406 | Film holder and image reading apparatus | Masahito Natsume, Kenji Miyauchi, Yoshinari Onda, Toshiki Ishino | 2001-01-16 |
| 6049429 | Optical element combination optical element and observation system using such optical elements | Toshiki Ishino | 2000-04-11 |
| 5912769 | Optical element, combination optical element, and observation system using such optical elements | Toshiki Ishino | 1999-06-15 |
| 5672862 | Optical apparatus having image shake preventing function | Toru Ohara, Akihiro Fujiwara, Hidefumi Notagashira, Yasuhiro Tamekuni, Yoshiki Kino +3 more | 1997-09-30 |
| D376164 | Binoculars | Masato Hasegawa, Toru Shinano, Hidefumi Notagashira | 1996-12-03 |
| D365831 | Binoculars | Kazuhiko Miyahara, Hidefumi Notagashira | 1996-01-02 |
| D365832 | Binoculars | Kazuhiko Miyahara, Hidefumi Notagashira | 1996-01-02 |
| 5453807 | Lens with moveable diaphragm | — | 1995-09-26 |
| 5262899 | Optical apparatus having a mount | — | 1993-11-16 |
| 5225939 | Lens barrel with integrally formed zoom operation tube and cam tube | — | 1993-07-06 |
| 5216549 | Lens barrel | Hidefumi Notagashira | 1993-06-01 |
| 5166829 | Lens barrel | — | 1992-11-24 |
| 5052781 | Lens barrel | — | 1991-10-01 |
| 4812015 | Lens barrel | Shigeru Kamata | 1989-03-14 |
| 4707083 | Lens moving device | Shigeru Kamata | 1987-11-17 |
| 4690505 | Lens mounting | Shigeru Kamata | 1987-09-01 |
| 4690514 | Lens moving device | Shigeru Kamata | 1987-09-01 |
| 4687297 | Lens mounting mechanism | Shigeru Kamata | 1987-08-18 |