Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4985337 | Image forming method and element, in which the element contains a release layer and a photosensitive o-quinone diaziode layer | Nobumasa Sasa, Manabu Watanabe, Toshiyuki Urano, Shinya Mayama, Tetsuya Masuda | 1991-01-15 |
| 4688156 | Light-shielding screen device | Akira Suzuki, Yukio Mizuta, Rejiro Sato | 1987-08-18 |
| 4506953 | Reflection preventive light-shielding screen and a process for producing the same | Yuichi Kame, Yoshimasa Tsuji | 1985-03-26 |
| 4491142 | Automatic stopping device of combustion fuel supply | — | 1985-01-01 |
| 4360846 | Operating mode change-over apparatus in tape recording and/or reproducing apparatus | Toshio Asai, Toshiro Ohta, Tetsuji Nakazawa | 1982-11-23 |
| 4349042 | Fluid shut-off device | — | 1982-09-14 |
| 4245814 | Fluid shut-off device | — | 1981-01-20 |
| 4225894 | Mode change-over mechanism for recording and/or reproducing apparatus | Takumi Fulukawa, Hisashi Hanzawa | 1980-09-30 |