Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5073942 | Sound field control apparatus | Hiroko Yoshida, Mitsuhiko Serikawa, Akihisa Kawamura, Masaharu Matsumoto | 1991-12-17 |
| 4968609 | Coryneform bacteria carrying recombinant DNA and a process for producing aromatic amino acids using said bacteria | Hisao Ito, Kazuhiko Matsui, Konosuke Sano, Shigeru Nakamori, Takashi Tanaka +1 more | 1990-11-06 |
| 4952199 | Toothed sintered pulley | Tsutomu Saka | 1990-08-28 |
| 4868357 | Microwave heating appliance for automatically heating an object on the basis of a distinctive feature of the object | Mitsuhiko Serikawa, Sawako Usuki | 1989-09-19 |
| 4751739 | Apparatus and method for controlling tone quality | Mitsuhiko Serikawa, Akihisa Kawamura, Hiroyuki Takewa | 1988-06-14 |
| 4559776 | Catalytic converter mounting structure for engines | Sakuji Arai, Susumu Kochi, Hiroaki Hishida | 1985-12-24 |