Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428673 | Data communication apparatus having the function of automatically switching data communication and telephone communication | Kaori Nakagawa, Kouichi Matsumoto, Muneki Nakao | 1995-06-27 |
| 4258731 | Hair waving appliance controlled by a microcomputer | Susumu Tsujimoto, Hayao Yamazaki, Masayoshi Ozaki, Takehiro Kobayashi, Mitsuo Yasuda +2 more | 1981-03-31 |