Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6717785 | Semiconductor switching element driving circuit | Ryoichi Okuda, Tomoatsu Makino, Kenji Yagi, Yukio Tsuzuki | 2004-04-06 |
| 6703707 | Semiconductor device having radiation structure | Kuniaki Mamitsu, Yasuyoshi Hirai, Kazuhito Nomura, Kazuo Kajimoto, Takeshi Miyajima +2 more | 2004-03-09 |
| 6693350 | Semiconductor device having radiation structure and method for manufacturing semiconductor device having radiation structure | Takanori Teshima, Yoshimi Nakase, Kuniaki Mamitsu, Tomoatsu Makino | 2004-02-17 |
| 6686688 | Color cathode-ray tube apparatus | — | 2004-02-03 |