Issued Patents All Time
Showing 101–114 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512646 | Acoustic indicating device for cameras | Mashio Kitaura, Toshihiko Ishimura | 1985-04-23 |
| 4509842 | Camera system capable of focus detection through an interchangeable objective lens | Nobuyuki Taniguchi, Yasuaki Akada, Takeshi Egawa, Kunio Kawamura | 1985-04-09 |
| 4492448 | Automatic focusing device for use in a camera | Takanobu Omaki | 1985-01-08 |
| 4485336 | Electronic flash device | Ichiro Yoshiyama, Yoshio Yuasa, Nobuyuki Taniguchi | 1984-11-27 |
| 4477167 | Protective device for automatic focusing camera | Yukio Miki | 1984-10-16 |
| 4473743 | Motor drive lens shifting system for use in autofocus camera | — | 1984-09-25 |
| 4445761 | Automatic focusing device for use in a camera | Takanobu Omaki | 1984-05-01 |
| 4432920 | Process for the preparation of porous membrane | Morio Murayama, Yasumoto Nishijima | 1984-02-21 |
| 4407681 | High tensile steel and process for producing the same | Katutoshi Ina, Kazuo Yamamoto, Hirokichi Higashiyama, Hiroshi Miyoshi | 1983-10-04 |
| 4397533 | Photographic light measuring device | Kazuhiko Naruse, Yoshio Yuasa | 1983-08-09 |
| 4389118 | Color meter | Yoshio Yuasa, Izumi Horie | 1983-06-21 |
| 4367932 | Exposure control system | Nobuyuki Taniguchi, Yoshio Yuasa | 1983-01-11 |
| 4291979 | Device for measuring light under ambient light and/or flash light and a method therefor | Yoshio Yuasa, Nobuyuki Taniguchi | 1981-09-29 |
| 4244413 | Solid tire and wheel assembly for vehicle moving through a tubular conduit | Takuya Takahashi, Masayoshi Iijima | 1981-01-13 |