Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5349488 | Apparatus for selecting an operating mode of a recording and reproducing system for a cassette tape recorder | Masanori Shibata, Shigeo Umetsu, Shinichi Suzuki, Michihiro Sato, Hiroyuki Akama | 1994-09-20 |
| 5319134 | Process for introducing a carboxyl group to an aromatic carboxylic acid or a derivative thereof | Hidefumi Hirai, Rikinori Terakado, Hisashi Mihori, Tsutomu Nakamura | 1994-06-07 |
| 5305516 | Method of manufacturing flying magnetic heads | Nobuo Imazeki | 1994-04-26 |