Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886955 | Heating apparatus for maintaining a solution at a predetermined temperature | — | 1989-12-12 |
| 4839425 | Thermoplastic resin composition comprising a polyphenylene ether and a polyamide | Masaaki Mawatari, Tetsuo Itoh, Syuji Tsuchikawa | 1989-06-13 |
| 4814388 | Rubber-modified thermoplastic resin composition | Hisao Nagai, Yuzi Nakagawa, Katsurou Oomura | 1989-03-21 |
| 4804278 | Key input apparatus provided with a key input buffer | Hidemi Gotou | 1989-02-14 |