Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5122828 | Camera | Ryuichi Kobayashi | 1992-06-16 |
| 5113210 | Camera with power zoom function and interchangeable lens with power zoom function | Ritsuo Kashiyama | 1992-05-12 |
| 5093410 | Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum | Taiji Kambayashi, Hideyuki Mekata, Chuzo Kato | 1992-03-03 |
| 5041475 | Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum | Taiji Kambayashi, Hideyuki Mekata, Chuzo Kato | 1991-08-20 |
| 4988390 | Method for production of inclusion water for hardening gypsum, method for production of shaped article of gypsum, and shaped article of gypsum | Taiji Kambayashi, Hideyuki Mekata, Chuzo Kato | 1991-01-29 |
| 4950548 | Magnetic recording medium and method of producing same | Kenji Furusawa, Katsuo Abe, Tokuho Takagaki, Yoshihiro Shiroishi, Norikazu Tsumita | 1990-08-21 |
| 4881013 | Flash photographic apparatus | Tosiyuki Kumakura | 1989-11-14 |
| 4845522 | Data communication system for camera system | — | 1989-07-04 |
| 4808811 | Light integrating circuit for use in a light measuring device which is accurate for both low and high light values | Tosiyuki Kumakura, Kouichi Ohmori | 1989-02-28 |
| 4806963 | Aperture decision system for flash photographing | Ryuichi Kobayashi, Yoshihito Harada, Masaharu Kawamura, Toshiyuki Kumakura | 1989-02-21 |
| 4735987 | Method for manufacture of high-expansion type absorbent polymer | Yasuhiro Morita, Takanori Iwamoto, Taiji Kambayashi, Shigeaki Matsumoto, Chuzo Kato | 1988-04-05 |
| 4717934 | Camera system | Ryuichi Kobayashi, Yoshihito Harada, Masaharu Kawamura, Toshiyuki Kumakura | 1988-01-05 |
| 4657367 | Electronic flash apparatus | — | 1987-04-14 |
| 4625151 | Flash device with back-up capacitor voltage supply | — | 1986-11-25 |
| 4615599 | Flash photographing system | Masanori Yamada, Nobuyuki Suzuki | 1986-10-07 |
| 4610525 | Electronic flash device | Masaaki Yoshida | 1986-09-09 |
| 4604696 | Document issuing apparatus for printing a set of transaction control slips for each of many transactions | Saburo Suganuma | 1986-08-05 |
| 4597660 | High speed copying machine | Svay Leng, Saburo Suganuma | 1986-07-01 |
| 4593324 | Image data storing device | Tetsuo Ohkubo | 1986-06-03 |
| 4572644 | Computer type electronic flash device | Masanori Yamada, Nobuyuki Suzuki | 1986-02-25 |
| 4569580 | Flash photographing system | Masanori Yamada, Nobuyuki Suzuki | 1986-02-11 |
| 4563071 | Correct exposure annunciator circuit | — | 1986-01-07 |
| 4559644 | Image processing apparatus and method for recognizing only desired patterns | Yoshio Arai | 1985-12-17 |
| 4547057 | Flash photographic apparatus | — | 1985-10-15 |
| 4541703 | Electronic flash photographic device | Masanori Yamada, Nobuyuki Suzuki | 1985-09-17 |