Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6842558 | Optical switch manufacturing method thereof | Yasuyuki Mitsuoka, Hidetaka Maeda, Norio Chiba, Takashi Niwa, Kenji Kato +2 more | 2005-01-11 |
| 6785201 | Optical information recording and reading apparatus | Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda, Kenji Kato +6 more | 2004-08-31 |
| 6744708 | Near-field optical head | Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda, Kenji Kato +1 more | 2004-06-01 |
| 6724718 | Near field optical head and method for manufacturing thereof | Takashi Niwa, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama +1 more | 2004-04-20 |
| 6707232 | Piezoelectric driving body, ultrasonic motor and electronic apparatus having an ultrasonic motor | Akihiro Iino, Masao Kasuga, Makoto Suzuki, Tatsuru Sato, Satoshi Watanabe | 2004-03-16 |
| 6697322 | Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording medium | Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda, Kenji Kato, Takashi Niwa +1 more | 2004-02-24 |
| 6689545 | Method of fabricating near-field light-generating element | Nobuyuki Kasama, Manabu Oumi, Yasuyuki Mitsuoka, Kenji Kato, Hidetaka Maeda +1 more | 2004-02-10 |
| 6684676 | Apparatus for forming optical aperture | Manabu Oumi, Susumu Ichihara, Takashi Niwa, Kenji Kato, Hidetaka Maeda +2 more | 2004-02-03 |
| 6473384 | Near field optical head having flexible structure | Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Kenji Kato, Takashi Niwa +1 more | 2002-10-29 |