Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834030 | Optical disk apparatus | Takashi Kishimoto, Takeharu Yamamoto, Kenji Fujiune | 2004-12-21 |
| 6793833 | Etching method of organic insulating film | Michinobu Mizumura, Ryooji Fukuyama, Yutaka Ohmoto | 2004-09-21 |
| 6737380 | Solid acid catalyst, production method thereof, and method for hydrodesulfurizing and isomerizing light hydrocarbon oil using the same | Takahito Kawakami, Koji Baba, Takao Kimura | 2004-05-18 |
| 6721239 | Optical disc device | Takashi Kishimoto, Yuu Okada | 2004-04-13 |
| 6714493 | Optical disk apparatus | Takashi Kishimoto, Takeharu Yamamoto, Kenji Fujiune | 2004-03-30 |
| 6700710 | Liquid immersion type microscope objective lens | — | 2004-03-02 |
| 6680887 | Optical disk apparatus and PLL circuit | Tetsuya Shihara, Takashi Narutani | 2004-01-20 |