Issued Patents All Time
Showing 101–125 of 138 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6381201 | Optical disk apparatus with address polarity determination and confirmation | Tetsuya Shihara, Naohiro Kimura, Hidemi Takahashi | 2002-04-30 |
| 6356522 | Optical disk drive | Takeharu Yamamoto, Mitsuro Moriya, Hiromichi Ishibashi, Takashi Kishimoto | 2002-03-12 |
| 6339566 | Optical recording/reproduction device | Takashi Kishimoto, Mitsurou Moriya, Takeharu Yamamoto, Kouichi Ikeuchi, Kazushi Andoh | 2002-01-15 |
| 6317395 | Optical disc device for varying PLL characteristic and servo characteristic based on actual reproduction speed | Takeharu Yamamoto, Mitsurou Moriya, Takashi Kishimoto | 2001-11-13 |
| 6304536 | Optical disk apparatus | Shin-ichi Yamada, Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine | 2001-10-16 |
| 6298019 | Optical disk apparatus | Mitsurou Moriya, Shin-ichi Yamada, Yasuaki Edahiro, Takeharu Yamamoto | 2001-10-02 |
| 6295260 | Optical disk apparatus and computer with the optical disk apparatus built in | Tetuya Shihara | 2001-09-25 |
| 6285635 | Optical disk apparatus | Takeharu Yamamoto, Takashi Kishimoto, Mitsurou Moriya | 2001-09-04 |
| 6245190 | Plasma processing system and plasma processing method | Toshio Masuda, Katsuhiko Mitani, Tetsunori Kaji, Jun'ichi Tanaka, Shigeru Shirayone +4 more | 2001-06-12 |
| 6197151 | Plasma processing apparatus and plasma processing method | Tetsunori Kaji, Shinichi Tachi, Toru Otsubo, Katsuhiko Mitani, Junichi Tanaka | 2001-03-06 |
| 6194680 | Microwave plasma processing method | Takashi Sato, Eri Haikatak | 2001-02-27 |
| 6181651 | Optical recording/reproducing apparatus | Takashi Kishimoto, Mitsurou Moriya, Takeharu Yamamoto, Kouichi Ikeuchi, Kazushi Andoh | 2001-01-30 |
| 6156663 | Method and apparatus for plasma processing | Saburo Kanai, Ryoji Hamasaki, Tsuyoshi Yoshida, Yutaka Omoto, Masayuki Kojima +3 more | 2000-12-05 |
| 6147946 | Optical disk apparatus | Shin-ichi Yamada, Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine | 2000-11-14 |
| 6129806 | Plasma processing apparatus and plasma processing method | Tetsunori Kaji, Shinichi Tachi, Toru Otsubo, Katsuhiko Mitani, Junichi Tanaka | 2000-10-10 |
| 6044049 | Optical information apparatus employing two different tracking error signals based on regions on information medium | Kenji Fujiune, Mitsuro Moriya, Hiroyuki Yamaguchi, Shin-ichi Yamada | 2000-03-28 |
| 6028826 | Optical disk apparatus performing correction of phase difference tracking error signal, adjustment of focus position and process of gain adjustment | Takeharu Yamamoto, Mitsuro Moriya, Takashi Kishimoto | 2000-02-22 |
| 6011762 | Optical disk apparatus | Mitsurou Moriya, Shin-ichi Yamada, Yasuaki Edahiro, Takeharu Yamamoto | 2000-01-04 |
| 6005217 | Microwave plasma processing method for preventing the production of etch residue | Takashi Sato, Eri Haikatak | 1999-12-21 |
| 5925265 | Microwave plasma processing method for preventing the production of etch residue | Takashi Sato, Eri Haikatak | 1999-07-20 |
| 5920432 | Microscope objective lens | Yutaka Suenaga | 1999-07-06 |
| 5831952 | Optical disk thickness discriminating apparatus | Shin-ichi Yamada, Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine | 1998-11-03 |
| 5798869 | Immersion-type microscope objective lens | — | 1998-08-25 |
| 5774272 | Low-magnification apochromatic microscope objective lens | — | 1998-06-30 |
| 5652743 | Tracking control system with offset correction | Kouichi Takamine | 1997-07-29 |