Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933595 | Computer apparatus having electrically rewritable nonvolatile memory, and nonvolatile semiconductor memory | Kinya Morinouchi | 1999-08-03 |
| 5021892 | Image processing device of multifunctional type | Toshiro Kita, Susumu Genba, Masato Takemoto, Takashi Tatsumi, Toshiyuki Itoga +5 more | 1991-06-04 |
| 4910607 | Image processing device of multifunctional type | Toshiro Kita, Susumu Genba, Masato Takemoto, Takashi Tatsumi, Toshiyuki Itoga +5 more | 1990-03-20 |
| 4770509 | Zoom lens comprising two groups of lenses | Kiyoshi Hayashi | 1988-09-13 |
| 4666259 | Catadioptric telephoto lens | — | 1987-05-19 |
| 4632531 | Focusing screen | Yutaka Ichihara, Nobutaka Magome, Shuji Kunimatsu, Tomonari Inaba | 1986-12-30 |
| 4584367 | Reactive disazo compound | Tadashi Matsuo, Koei Sato | 1986-04-22 |
| 4519686 | Focusing screen of a camera | Yasutomo Seki, Toshio Akiyama, Norio Nakabayashi | 1985-05-28 |
| 4453945 | Process for dyeing cellulose fibers of its union fibers with reactive triazinyl dye quaternized with nicotinic acid | Masakatsu Miyamoto, Yoshiharu Suzuki, Masayoshi Ojima, Ryuzo Orita, Tadashi Matsuo | 1984-06-12 |
| 4441802 | Albada finder device | — | 1984-04-10 |
| 4437734 | Lenses capable of close-up photography | — | 1984-03-20 |
| 4398807 | Zoom lens | — | 1983-08-16 |
| 4357086 | Focus detecting optical device of a single lens reflex camera | Jun Shimomura, Hideo Ikeda | 1982-11-02 |
| 4348090 | Inverted Galilean finder | — | 1982-09-07 |
| 4348091 | Indicator device in an inverted Galilean finder | — | 1982-09-07 |
| 4231649 | Viewfinder display in a single lens reflex camera | Makoto Kimura | 1980-11-04 |
| 4189213 | Zoom lens system | — | 1980-02-19 |