Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181349 | Hair cutting device | Yoichi Takaoka | 2012-05-22 |
| 8028418 | Hair cutting device | — | 2011-10-04 |
| 7733058 | Engaging structure of electric shaver and electric charger thereof | Yoichi Takaoka, Fumio Taniguchi, Atsuhiro Saito | 2010-06-08 |
| 6769975 | Super abrasive tool and process for producing the same | — | 2004-08-03 |
| 6400013 | Thermoelectric module with interarray bridges | Michimasa Tsuzaki, Nobuteru Maekawa, Narimasa Iwamoto, Junji Imai, Hiroaki Okada +4 more | 2002-06-04 |
| 6391676 | Thermoelectric module and a method of fabricating the same | Michimasa Tsuzaki, Nobuteru Maekawa, Narimasa Iwamoto, Junji Imai, Hiroaki Okada +4 more | 2002-05-21 |
| 5950067 | Method of fabricating a thermoelectric module | Nobuteru Maegawa, Hiroaki Okada, Michimasa Tsuzaki, Yuri Sakai, Katsuyoshi Shimoda +3 more | 1999-09-07 |