Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6887252 | Ultrasonic treatment appliance | Mitsumasa Okada, Manabu Ishikawa | 2005-05-03 |
| 6860655 | Driving apparatus, light-amount regulating apparatus, and lens driving apparatus | — | 2005-03-01 |
| 6781772 | Driving apparatus, light-amount regulating apparatus, and lens driving apparatus | — | 2004-08-24 |
| 6623423 | Surgical operation system | Tomohisa Sakurai, Hiroyuki Takahashi, Masaru Sudo, Takeaki Nakamura, Keiji Shioda +1 more | 2003-09-23 |
| 6569178 | Ultrasonic coagulating/cutting apparatus | Mitsumasa Okada | 2003-05-27 |
| 6542262 | Scanner device and control method thereof, and film feeding device | Kiyoshi Tachibana, Takanori Kodaira | 2003-04-01 |
| 6425907 | Ultrasonic medical instrument | Norikiyo Shibata, Mitsumasa Okada | 2002-07-30 |
| 6193709 | Ultrasonic treatment apparatus | Toshihiko Hashiguchi, Mitsumasa Okada, Norikiyo Shibata | 2001-02-27 |
| 6139561 | Ultrasonic medical instrument | Norikiyo Shibata, Mitsumasa Okada | 2000-10-31 |
| 6129735 | Ultrasonic treatment appliance | Mitsumasa Okada, Manabu Ishikawa | 2000-10-10 |
| 6066151 | Ultrasonic surgical apparatus | Mitsumasa Okada, Toshihiko Suzuta | 2000-05-23 |
| 5930537 | Camera adapted to use a film cartridge having a movable light shield door | Ryoji Okuno | 1999-07-27 |
| 5906628 | Ultrasonic treatment instrument | Mitsumasa Okada | 1999-05-25 |
| 5828921 | Camera or apparatus adapted to use film cartridge or device applicable to such camera or apparatus | — | 1998-10-27 |
| 5822633 | Film cartridge supporting device for camera | Tetsuya Nishio | 1998-10-13 |
| 5812896 | Camera adapted to use film cartridge provided with movable light-shielding door | Ryoji Okuno | 1998-09-22 |
| 5664249 | Camera or apparatus adapted to use film cartridge or device applicable to such camera or apparatus | Ryoji Okuno | 1997-09-02 |
| 5250972 | Drop-in loading type camera | Michio Hirohata, Minoru Tanabe, Hiroaki Maegawa | 1993-10-05 |
| 5172151 | Image pickup apparatus | Shinya Yomogizawa, Akihiro Nami, Hideo Ikari, Chikara Aoshima, Takashi Ikeda | 1992-12-15 |
| 5005038 | Focal length changeable camera | Yukio Ogawa, Michio Hirohata, Takanori Kodaira | 1991-04-02 |
| 4811060 | Optical system shifting device for a camera | Yukio Ogawa, Takanori Kodaira, Michio Hirohata | 1989-03-07 |
| 4724450 | Motorized camera | Yukio Ogawa, Takanori Kodaira, Michio Hirohata | 1988-02-09 |
| 4666280 | Flash shot control device for camera | Kazuo Ikawa | 1987-05-19 |
| 4601563 | Motor driven focal length changing device for a camera | Michio Hirohata, Yukio Ogawa, Takanori Kodaira | 1986-07-22 |