Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164652 | Energy management assistance device, energy management assistance system, and program | Rikiya Masuda, Kiyotaka Takehara, Kenji Nakakita, Akiko Okamura | 2015-10-20 |
| 6082005 | Electric shaver | — | 2000-07-04 |
| 5771580 | Electric razor | — | 1998-06-30 |
| 5678313 | Triple bladed shaver | Kiyotaka Mukai | 1997-10-21 |
| 5653026 | Electric razor outer blade assembly attachment structure | — | 1997-08-05 |
| 5494780 | Method of manufacturing a printed circuit board | Kunji Nakashima, Toshiyuki Suzuki, Atsuhiro Nakamoto, Ryuji Otani | 1996-02-27 |
| 5386506 | Plotting and editing apparatus | Kenji Satoh, Miki Tsuchiya, Giichiro Akimori | 1995-01-31 |