Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9341825 | Zoom lens and photographing apparatus including the same | — | 2016-05-17 |
| 8155738 | Composition and device structure for iontophoresis | Hirotoshi Adachi, Noriyuki Kuzumaki, Naruhito Higo | 2012-04-10 |
| 7817346 | Zoom lens and image capture apparatus | Yasushi Yamamoto | 2010-10-19 |
| 7193786 | Zoom optical system and image pickup apparatus | Makoto Jin, Yoshihito Souma | 2007-03-20 |
| 7113346 | Variable magnification optical system | Yoshihito Souma, Makoto Jin | 2006-09-26 |
| 6191895 | Zoom lens system | Mamoru Terada, Takashi Okada, Kenji Konno, Tetsuo Kohno, Kazuhiko Ishimaru | 2001-02-20 |
| 6118592 | Zoom lens system | Tetsuo Kohno, Kenji Konno, Mamoru Terada, Takashi Okada, Kazuhiko Ishimaru | 2000-09-12 |
| 6038084 | Zoom lens system | Takashi Okada, Mamoru Terada, Kenji Konno, Tetsuo Kohno, Kazuhiko Ishimaru | 2000-03-14 |
| 5999251 | Lens testing apparatus and a lens adjusting apparatus | Tougo Teramoto | 1999-12-07 |
| 5745225 | Apparatus for measuring a shape of road surface | Hiromitsu Watanabe, Noriyuki Takeuchi | 1998-04-28 |
| 5584598 | Concrete-floor finisher | Hiromitsu Watanabe, Noriyuki Takeuchi, Atsushi Yamashiro | 1996-12-17 |
| 5528423 | Inner focusing zoom lens system | Soh Ohzawa | 1996-06-18 |
| 5365297 | Camera system with zoom lens having presettable focal lengths | Minoru Kuwana, Kenji Ishibashi, Yasuaki Serita, Masayuki Ueyama, Hiroshi Ootsuka +1 more | 1994-11-15 |
| 5258802 | Camera system which compensates for defocusing during operation | Minoru Kuwana, Kenji Ishibashi, Yasuaki Serita, Masayuki Ueyama, Hiroshi Ootsuka +1 more | 1993-11-02 |
| 5257135 | Compact zoom lens system | Tetsuo Kohno, Takashi Okada, Hiroyuki Matsumoto | 1993-10-26 |
| 5196880 | Photographic camera system | Kenji Ishibashi, Minoru Kuwana, Yasuaki Serita, Hiroshi Ootsuka, Yoshihiro Hara +2 more | 1993-03-23 |
| 5185678 | Compact high ratio zoom lens system | — | 1993-02-09 |
| 4786152 | Telephoto lens system | — | 1988-11-22 |
| 4759619 | Inverted telephoto type wide angle lens system with a rear focusing unit | Akiyoshi Nakamura | 1988-07-26 |