Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815629 | Hydraulic pressure actuating apparatus for circuit breaker | Yasuhide Takeda, Daisuke Ebisawa, Masayuki Uchiyama, Atsuji Watanabe, Hideo Kawamoto | 2004-11-09 |
| 6783207 | Inkjet recording head and inkjet recording device | Shigeru Umehara, Torahiko Kanda | 2004-08-31 |
| 6779871 | Inkjet recording head and inkjet recording device | Shigeru Umehara | 2004-08-24 |