Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8939131 | PCV valve apparatus | — | 2015-01-27 |
| 5245312 | Self-timer operation informing device | Masayoshi Kiuchi | 1993-09-14 |
| 4821056 | Shutter speed display device for a camera | Masaharu Kawamura, Nobuaki Sakurada, Nobuhiki Shinoda, Tadashi Ito | 1989-04-11 |
| 4761775 | Optical disc using tracking and clocking prepits and address prepits between adjacent ones of the tracking and clocking prepits, and an optical apparatus using such a disc | — | 1988-08-02 |
| 4761772 | Optical disk recording and reproducing apparatus reliably providing access to desired tracks | — | 1988-08-02 |
| 4734901 | Recording and reproducing apparatus | — | 1988-03-29 |
| 4660933 | Lens driving device | Hidefumi Notagashira, Akiyasu Sumi, Hiroyoshi Inaba, Makoto Katsuma, Akira Hiramatsu | 1987-04-28 |
| 4634915 | Mount for surface wave motor | Hitoshi Mukoujima, Akira Hiramatsu, Makoto Katsuma | 1987-01-06 |
| 4607290 | Image information filing apparatus | — | 1986-08-19 |
| 4560263 | Drive system for a vibration wave motor for lens control | Makoto Katsuma, Akira Hiramatsu | 1985-12-24 |
| 4519685 | Finder for single lens reflex camera | Kikuo Momiyama, Takashi Uchiyama, Ryoichi Suzuki, Masaharu Kawamura, Shinji Sakai | 1985-05-28 |
| 4513219 | Vibration wave motor | Makoto Katsuma, Akira Hiramatsu | 1985-04-23 |
| 4509848 | Light measuring device for camera | Makoto Katsuma, Akira Hiramatsu, Kazuhiko Arakawa | 1985-04-09 |
| 4504760 | Piezoelectrically driven vibration wave motor | Hiroshi Yamamoto, Makoto Katsuma, Akira Hiramatsu | 1985-03-12 |
| 4502771 | Camera with a voice transmitting device | Makoto Katsuma, Akira Hiramatsu | 1985-03-05 |
| 4495432 | Piezoelectric vibration wave motor with sloped drive surface | Makoto Katsuma, Akira Hiramatsu | 1985-01-22 |
| 4491401 | Diaphragm device | Hiroyoshi Inaba, Akiyasu Sumi, Hidefumi Notagashira, Makoto Katsuma, Akira Hiramatsu | 1985-01-01 |
| 4488145 | Resonant sounder device for producing multiple warning sounds | Makoto Katsuma, Kiyoshi Alyfuku, Masaharu Kawamura, Masayoshi Kiuchi | 1984-12-11 |
| 4484099 | Piezoelectric vibration wave motor with multiple traveling wave generating members | Tohru Kawai, Makoto Katsuma, Akira Hiramatsu, Naoya Kaneda | 1984-11-20 |
| 4475803 | Light measuring device for camera | Makoto Katsuma, Akira Hiramatsu, Kazuhiko Arakawa | 1984-10-09 |
| 4474447 | Camera with automatic focusing device | Takashi Kawabata, Masaharu Kawamura | 1984-10-02 |
| 4465355 | Single-lens reflex camera | Akira Hiramatsu, Makoto Katsuma | 1984-08-14 |
| 4462025 | Indication device for camera | Takashi Uchiyama, Ryoichi Suzuki, Masaharu Kawamura, Shinji Sakai, Kikuo Momiyama | 1984-07-24 |
| 4457612 | Liquid crystal display device for camera | Ryoichi Suzuki, Masaharu Kawamura, Shinji Sakai, Takashi Uchiyama, Kikuo Momiyama | 1984-07-03 |
| 4452522 | Liquid crystal display device for camera | Takashi Uchiyama, Ryoichi Suzuki, Shinji Sakai, Masaharu Kawamura, Kikuo Momiyama | 1984-06-05 |