Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4292985 | Hair waving appliance | Yoshiyuki Aoto | 1981-10-06 |
| 4258731 | Hair waving appliance controlled by a microcomputer | Susumu Tsujimoto, Hayao Yamazaki, Masayoshi Ozaki, Takehiro Kobayashi, Toru Fujino +2 more | 1981-03-31 |