Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5193228 | Toilet covering hinge assembly with damping capability | Kanzo Murasawa, Toshiyuki Kakinoki | 1993-03-16 |
| 4856443 | Needle thread tensioning device for a swing machine | Masao Ogawa, Noboru Ito | 1989-08-15 |
| 4651446 | Electronic pedometer | Kazuhiko Yukawa, Isao Tasaka | 1987-03-24 |
| 4615325 | Ball throwing device | Shinpei Otsuka, Takahiro Imai, Kenji Kakiyama | 1986-10-07 |
| 4604993 | Vibratory massage device | Hiroshi Moriwaki, Kazuhiko Fujikawa | 1986-08-12 |
| 4574786 | Massage apparatus | Kouichi Hashimoto, Teruhisa Innami, Ken Kakino | 1986-03-11 |
| 4534590 | Chair with a back for reclining | Jingo Nakayama, Atsunobu Ikeda, Takashi Kawamoto | 1985-08-13 |
| 4491127 | Massaging element | Takafumi Hamabe | 1985-01-01 |
| 4479609 | Liquid sprayer | Masatoshi Maeda, Tomohiro Kami, Toshio Kusunoki | 1984-10-30 |
| 4422448 | Massaging apparatus | Haruo Sugai, Takafumi Hamabe, Shinpei Otuka, Hiroshi Moriwaki | 1983-12-27 |
| 4401929 | Control apparatus of automatic door | Kuniyuki Odaka, Koichi Ishino, Masayuki Nakamura | 1983-08-30 |
| 4216956 | Running machine | Tsutomu Ichinomiya, Shinichi Ishimaru | 1980-08-12 |