Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32425 | Exposure control system for flash photography | Yukio Mashimo, Zenzo Nakamura | 1987-05-26 |
| 4526454 | Camera having solid state diaphragm device | Ryoichi Suzuki | 1985-07-02 |
| 4519685 | Finder for single lens reflex camera | Kikuo Momiyama, Ryoichi Suzuki, Hiroyasu Murakami, Masaharu Kawamura, Shinji Sakai | 1985-05-28 |
| 4516835 | Liquid crystal display system | Ryoichi Suzuki, Seiichi Matsumoto, Takashi Amikura, Tokuichi Tsunekawa | 1985-05-14 |
| 4464609 | Flash lighting unit for a camera | Zenzo Nakamura, Shohei Ohtaki, Tokuichi Tsunekawa, Masanori Uchidoi, Yukio Mashimo | 1984-08-07 |
| 4462025 | Indication device for camera | Hiroyasu Murakami, Ryoichi Suzuki, Masaharu Kawamura, Shinji Sakai, Kikuo Momiyama | 1984-07-24 |
| 4457612 | Liquid crystal display device for camera | Ryoichi Suzuki, Hiroyasu Murakami, Masaharu Kawamura, Shinji Sakai, Kikuo Momiyama | 1984-07-03 |
| 4452522 | Liquid crystal display device for camera | Hiroyasu Murakami, Ryoichi Suzuki, Shinji Sakai, Masaharu Kawamura, Kikuo Momiyama | 1984-06-05 |
| 4426142 | Camera employing a flash illumination device and a flash photographing system | Yukio Iura, Masayoshi Yamamichi, Tetsuya Taguchi, Yukio Mashimo | 1984-01-17 |
| 4425033 | Camera employing a flash illumination device and a flash photographing system | Yukio Iura, Masayoshi Yamamichi, Tetsuya Taguchi, Yukio Mashino | 1984-01-10 |
| 4423937 | TTL Light measuring system | Ryoichi Suzuki | 1984-01-03 |
| 4422729 | Electro-optical diaphragm with radial electrodes | Ryoichi Suzuki | 1983-12-27 |
| 4415248 | Exposure control apparatus | Ryoichi Suzuki | 1983-11-15 |
| 4400072 | Diaphragm device for a camera with interchangeable lenses | Ryoichi Suzuki | 1983-08-23 |
| 4384762 | Focusing screen device | Kazuo Fujibayashi, Ryoichi Suzuki | 1983-05-24 |
| 4333720 | Stop control device | Ryoichi Suzuki | 1982-06-08 |
| 4334220 | Display arrangement employing a multi-element light-emitting diode | Ryoichi Suzuki, Kazuya Hosoe, Tokuichi Tsunekawa | 1982-06-08 |
| 4328456 | Camera with solar batteries connected in series or parallel | Ryoichi Suzuki | 1982-05-04 |
| 4326786 | Electromagnetically driven shutter | Ryoichi Suzuki, Syuichiro Saito, Yoji Sugiura | 1982-04-27 |
| 4322144 | Aperture stop-down confirmation device for camera | Ryoichi Suzuki | 1982-03-30 |
| 4319814 | Camera employing a flash illumination device and a flash photographing system | Yukio Iura, Masayoshi Yamamichi, Tetsuya Taguchi, Yukio Mashimo | 1982-03-16 |
| 4313659 | Electromagnetically driven slit exposure shutter | Syuichiro Saito, Ryoichi Suzuki | 1982-02-02 |
| 4306798 | Electromagnetically driven slit exposure shutter | Ryoichi Suzuki, Nobuaki Date, Yoji Sugiura | 1981-12-22 |
| 4306793 | Camera provided with electromagnetic drive source | Nobuaki Date, Yoji Sugiura, Ryoichi Suzuki | 1981-12-22 |
| 4302086 | Liquid crystal indicator in camera finder | Ryoichi Suzuki, Hiroyasu Murakami, Masaharu Kawamura, Shinji Sakai, Kikuo Momiyama | 1981-11-24 |