Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4785435 | Self-chargeable electronic timepiece with operating voltage checking | Yuichi Inoue, Shuji Ohtawa, Hiroyuki Masaki | 1988-11-15 |
| 4750099 | Circuit for charging capacitors | Yuichi Inoue, Shuji Ohtawa, Hitoshi Ochiai, Yoshihiko Kiyono | 1988-06-07 |
| 4684601 | Photosensitive image-forming material having a layer of photosensitive polyester modified with chain extender | Kouji Oe, Tomonobu Muta, Toshiki Sasaki | 1987-08-04 |
| 4640887 | Photosensitive image-forming material comprised of carboxyl groups developable in aqueous alkaline base solutions | Koji Oe, Tomonobu Muta, Toshiki Sasaki, Yoshihiro Nishio | 1987-02-03 |
| 4591545 | Photosensitive image-forming material having a layer of photosensitive polyester modified with chain extender | Kouji Oe, Tomonobu Muta, Toshiki Sasaki | 1986-05-27 |
| 4278728 | Embossed interior finishing materials having excellent cigarette mark resistance | Kiyoshi Honda, Kazuya Kuriyama, Shigeru Murakami, Ryozo Sugawara | 1981-07-14 |