Issued Patents All Time
Showing 101–123 of 123 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5579068 | Electronic flash apparatus of a camera | Nobuyoshi Hagiuda, Ryotaro Takayanagi, Hiroshi Sakamoto | 1996-11-26 |
| 5556927 | Carbonate group-modified epoxy resin, a process for the preparation thereof, and a heat-curable resin composition | Takaaki Fujiwa, Takeharu Tabuchi, Shinji Nakano, Shin-ya Yamada, Takao Morimoto | 1996-09-17 |
| D373369 | Drive plate for a motor vehicle | Eiji Okamoto | 1996-09-03 |
| D373368 | Drive plate for a motor vehicle | Mitsuyoshi Matsuno, Eiji Okamoto, Hiroshi Watanabe | 1996-09-03 |
| 5527968 | Process for the production of modified acrylic monomers | Shinji Nakano, Takao Morimoto, Shin-ya Yamada, Takaaki Fujiwa, Takeharu Tabuchi | 1996-06-18 |
| 5483319 | Camera capable of photographing with flash | Hiroshi Sakamoto, Nobuyoshi Hagiuda, Ryotaro Takayanagi | 1996-01-09 |
| 5446110 | Carbonate modified polyester polyol | Shinji Nakano, Takao Morimoto, Shin-ya Yamada, Takaaki Fujiwa, Takeharu Tabuchi | 1995-08-29 |
| 5408293 | Camera system and photometry circuit in an electronic flash device | Hiroshi Sakamoto | 1995-04-18 |
| 5371359 | Water-proof optical switching device for controlling flash light emission | Nobuyoshi Hagiuda, Hiroshi Sakamoto, Norikazo Yokonuma | 1994-12-06 |
| 5266990 | Electronic flash device | Hiroshi Sakamoto, Ryotaro Takayanagi, Nobuyoshi Hagiuda | 1993-11-30 |
| 5250970 | Electronic flashing apparatus and camera system | Hiroshi Sakamoto | 1993-10-05 |
| 5239336 | Camera and system of camera and electronic flash device | Nobuyoshi Hagiuda, Ryotaro Takayanagi, Norikazu Yokonuma, Hiroshi Sakamoto | 1993-08-24 |
| 5218398 | Exposure amount indicator | Hiroshi Sakamoto, Nobuyoshi Hagiuda, Norikazu Yokonuma, Ryotaro Takayanagi | 1993-06-08 |
| 5172031 | Hermetically sealed type electronic flash device | Nobuyoshi Hagiuda, Hiroshi Sakamoto, Norikazu Yokonuma | 1992-12-15 |
| 5111233 | Electronic flashing device | Norikazu Yokonuma, Nobuyoshi Hagiuda, Hiroshi Sakamoto | 1992-05-05 |
| 5075714 | Electronic flash apparatus | Nobuyoshi Hagiuda, Norikazu Yokonuma, Yoshikazu Iida, Hiroshi Sakamoto | 1991-12-24 |
| 5063403 | Electronic flash apparatus for camera | Norikazu Yokonuma, Nobuyoshi Hagiuda, Yoshikazu Iida, Hiroshi Sakamoto | 1991-11-05 |
| 5027039 | Electronic flash apparatus | Nobuyoshi Hagiuda | 1991-06-25 |
| 4996550 | Shutter speed control device | Nobuyoshi Hagiuda, Norikazu Yokonuma, Hiroshi Sakamoto, Yoshikazu Iida | 1991-02-26 |
| 4924252 | Electronic flash device for camera | Yoshikazu Iida, Nobuyoshi Hagiuda, Norikazu Yokonuma, Hiroshi Sakamoto | 1990-05-08 |
| 4772520 | Thermal head and method of manufacturing the same | Shouzo Takeno, Kazushige Sasaki | 1988-09-20 |
| 4718076 | X-ray imaging apparatus | Kunio Doi, Katsuhiro Ono | 1988-01-05 |
| 4626093 | Flash control device for electronic flash apparatus | Nobuyoshi Hagyuda | 1986-12-02 |