Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7717107 | Smokeless cooker | — | 2010-05-18 |
| 6966098 | Cleaner | Yukinobu Sako, Akihiko Kotani | 2005-11-22 |
| D410523 | Solenoid operated valve | — | 1999-06-01 |
| 5864895 | Handy body washer | Miho Shirakawa, Shigehiko Fujita, Katsumi Nishimura, Yoshitaka Ezoe, Kinya Kawanobe +1 more | 1999-02-02 |
| 5187734 | Telephone message recording device | Tokihiro Takahashi, Takayuki Sato, Tatsuro Nagao | 1993-02-16 |