Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4769783 | Magnetic bubble memory device | Toshihiro Sato, Takashi Toyooka, Teruaki Takeuchi, Masatoshi Takeshita, Naoki Kodama +1 more | 1988-09-06 |
| 4756995 | Direct reversal silver halide photographic light-sensitive material | Tetsuro Kojima, Nobuaki Inoue | 1988-07-12 |
| 4744051 | Magnetic bubble memory device | Toshihiro Sato, Ryo Suzuki, Teruaki Takeuchi | 1988-05-10 |
| 4740453 | Silver halide photosensitive material containing a compound capable of releasing a photographically useful group | Koki Nakamura, Shigeo Hirano, Keiji Mihayashi, Mitsunori Ono, Toshiro Takahashi +3 more | 1988-04-26 |
| 4717650 | Silver halide photographic emulsion | Haruo Takei, Masaki Okazaki, Keizo Kimura | 1988-01-05 |
| 4701385 | Ion-implanted magnetic bubble device and a method of manufacturing the same | Ryo Imura, Yutaka Sugita | 1987-10-20 |
| 4657846 | Silver halide photographic printing paper | Tadayoshi Kokubo, Keiichi Adachi, Masaki Okazaki, Tetsuo Yoshida | 1987-04-14 |
| 4621344 | Magnetic bubble device | Toshihiro Sato, Ryo Suzuki, Teruaki Takeuchi, Yutaka Sugita | 1986-11-04 |
| 4609621 | Silver halide photographic light-sensitive material | Tadao Sugimoto, Sumito Yamada, Haruo Takei, Masaki Okazaki | 1986-09-02 |
| 4594317 | Silver halide photographic light-sensitive material | Noboru Sasaki, Shunichi Aida | 1986-06-10 |
| 4592991 | Silver halide photographic printing paper | Tetsuo Yoshida, Tadayoshi Kokubo, Keiichi Adachi, Hidetoshi Kobayashi | 1986-06-03 |
| 4584668 | Magnetic bubble memory device | Teruaki Takeuchi, Ryo Suzuki, Naoki Kodama, Masatoshi Takeshita, Toshihiro Sato +1 more | 1986-04-22 |
| 4582786 | Silver halide photographic emulsion | Haruo Takei, Hiroshi Yamashita | 1986-04-15 |
| 4581329 | Silver halide photographic light-sensitive material | Tadao Sugimoto, Sumito Yamada, Hideo Ikeda, Masaki Okazaki | 1986-04-08 |
| 4574115 | Silver halide light-sensitive materials having a layer of grains having dye absorbed thereon | Keiichi Adachi, Tadaaki Tani | 1986-03-04 |
| 4559617 | Magnetic bubble memory device | Toshihiro Sato, Ryo Suzuki, Masatoshi Takeshita, Yutaka Sugita | 1985-12-17 |
| 4556582 | Method of fabricating magnetic bubble memory device | Ryo Imura, Teruaki Takeuchi, Hiroshi Umezaki, Ryo Suzuki, Yutaka Sugita | 1985-12-03 |
| 4556583 | Method of fabricating magnetic bubble memory device | Ryo Imura, Teruaki Takeuchi, Norio Ohta, Yutaka Sugita | 1985-12-03 |
| 4551424 | Silver halide photographic light-sensitive material | Kenichi Kuwabara, Kiyohiko Yamamuro, Tadayoshi Kokubo | 1985-11-05 |
| 4528645 | Magnetic bubble memory device | Yutaka Sugita, Ryo Suzuki, Naoki Kodama, Masatoshi Takeshita | 1985-07-09 |
| 4516327 | Touch signal probe | Yoshiro Kanda, Hironori Noguchi | 1985-05-14 |
| 4494216 | Magnetic bubble memory device | Ryo Suzuki, Masatoshi Takeshita, Naoki Kodama | 1985-01-15 |
| 4476152 | Method for production of magnetic bubble memory device | Ryo Imura, Norio Ohta, Teruaki Takeuchi, Yutaka Sugita | 1984-10-09 |
| 4460412 | Method of making magnetic bubble memory device by implanting hydrogen ions and annealing | Ryo Imura, Ryo Suzuki, Nagatugu Koiso, Teruaki Takeuchi, Hiroshi Umezaki +1 more | 1984-07-17 |
| 4456975 | Magnetic bubble memory device with guardrail | Ryo Suzuki, Naoki Kodama, Yutaka Sugita | 1984-06-26 |