Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D540053 | Chair-type massager | — | 2007-04-10 |
| D530470 | Body of electric vacuum cleaner | Kenji Ikeno, Sei Takahashi | 2006-10-17 |
| 4796052 | Electrophotographic copying machine having an editorial function | Taketomo Mizutani, Kenhachi Shiraki, Michihiko Hasegawa, Yujiro Koumoto, Yoshihiro Tanimoto +2 more | 1989-01-03 |