Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444520 | Information output device | Takayoshi Hanakata | 1984-04-24 |
| 4332918 | Nitrile rubber composition having high modulus | Yoshihide Fukahori, Nobuyuki Katacka | 1982-06-01 |
| D263150 | Desk top electronic calculator | Kaname Suwa | 1982-02-23 |
| D262293 | Combined desk top electronic calculator, radio and clock | — | 1981-12-15 |
| 4253774 | Information output device | Takayoshi Hanakata | 1981-03-03 |
| 4230168 | Polyurethane tire filling material with plasticizer incorporated therein | Hiroshi Kaneda, Yoji Watabe, Akio Souma, Yasuyuki Ura, Michio Ishii | 1980-10-28 |
| 4211676 | Process for reclaiming scrap vulcanized rubber | Yoji Watabe, Yoshihiko Fujii, Junji Furukawa | 1980-07-08 |
| 4191671 | Abrasion resistant rubber compositions | Nobuyuki Kataoka, Takuya Takahashi, Fujio Ohkawa | 1980-03-04 |