Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D291435 | Automatic telephone answering and recording machine | Kazuhiko Kawano | 1987-08-18 |
| D290606 | Telephone set | Kazuhiko Kawano | 1987-06-30 |
| D290353 | Combined telephone, automatic answering and recording machine | Kazuhiko Kawano | 1987-06-16 |
| D290000 | Video disc player | Juichi Yamamoto, Kazuhiko Kawano, Shuji Natori, Noboru Keitoku | 1987-05-26 |