Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345101 | Process for purifying an aqueous solution of acrylamide | Shiro Asano, Kohei Shizuka, Yoshihiko Kambara, Junji Mikami, Tadatoshi Honda | 1982-08-17 |
| 4319511 | Tone source for an electronic musical instrument | Toshio Mishima | 1982-03-16 |
| 4312257 | Automatic accompaniment apparatus | Kohji Tanaka | 1982-01-26 |