Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154609 | Lens-fitted photographic film unit | Katsuji Muramatsu, Nobuyuki Kameyama | 2000-11-28 |
| 5875357 | Lens-fitted photo film unit and electronic flash device for use therewith | Katsumi Motomura, Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Yukitsugu Hata +1 more | 1999-02-23 |
| 5854946 | Lens-fitted photo film unit and electronic flash device for use therewith | Katsumi Motomura, Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Yukitsugu Hata +1 more | 1998-12-29 |
| 5752084 | Lens-fitted photo film unit and electronic flash device for use therewith | Katsumi Motomura, Keiji Uchiyama, Nobuyuki Kameyama, Takashi Imamura, Yukitsugu Hata +1 more | 1998-05-12 |
| 5506643 | Lens-fitted photographic flim unit and exposure aperture size changing device therefor | Hisashi Tasaka, Nobuyuki Kameyama, Kazuo Okoyama | 1996-04-09 |
| 5063400 | Lens-fitted photographic film package | Hisashi Takei, Hiroshi Ohmura, Seimei Ushiro, Yoshihiko Nakamura, Seiji Asano +1 more | 1991-11-05 |
| 4972649 | Photographic film package and method of making the same | Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura, Shigeru Sugimoto +3 more | 1990-11-27 |
| 4954857 | Photographic film package and method of making the same | Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura, Shigeru Sugimoto +3 more | 1990-09-04 |
| 4890130 | Lens-fitted photographic film package | Hisashi Takei, Hiroshi Ohmura, Seimei Ushiro, Yoshihiko Nakamura, Seiji Asano +1 more | 1989-12-26 |
| 4884087 | Photographic film package and method of making the same | Tokuo Maekawa, Hisashi Takei, Yasuo Matsumoto, Hiroshi Ohmura, Shigeru Sugimoto +3 more | 1989-11-28 |