Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6098288 | Reciprocating-type electric shaver | Syuji Miyagawa, Masao Tanahashi | 2000-08-08 |
| 5269071 | Hair and body drying device | Hideo Okutsu, Hirotaka Chosa, Akira Mori | 1993-12-14 |
| 4561326 | Friction drive planetary roller type speed reducer | Hirozo Imai, Hikoyoshi Hara | 1985-12-31 |
| 4541305 | Speed reducer | Hirozo Imai, Hikoyoshi Hara | 1985-09-17 |
| 4535760 | Vibratory massage apparatus | Shigayuki Ikeda | 1985-08-20 |
| 4491127 | Massaging element | Yukio Yamamura | 1985-01-01 |
| 4422448 | Massaging apparatus | Haruo Sugai, Yukio Yamamura, Shinpei Otuka, Hiroshi Moriwaki | 1983-12-27 |
| 4422449 | Massaging apparatus | — | 1983-12-27 |
| 4412534 | Massaging apparatus | Hiroshi Moriwaki | 1983-11-01 |