Issued Patents All Time
Showing 51–75 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934440 | Optical switch and optical switch device | Norihiro Dejima, Norio Chiba, Kenji Kato, Toshiya Kubo, Hiromitsu Nakayama | 2005-08-23 |
| 6914873 | Recording apparatus | Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more | 2005-07-05 |
| 6881947 | Near-field optical probe | Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kunio Nakajima | 2005-04-19 |
| 6856473 | Method of fabricating optical aperture and method of fabricating probe for near field light device | Manabu Oumi, Susumu Ichihara, Kenji Kato, Yasuyuki Mitsuoka, Nobuyuki Kasama +2 more | 2005-02-15 |
| 6842558 | Optical switch manufacturing method thereof | Yasuyuki Mitsuoka, Hidetaka Maeda, Norio Chiba, Yoko Shinohara, Kenji Kato +2 more | 2005-01-11 |
| 6834537 | Optical microcantilever | Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi +1 more | 2004-12-28 |
| 6831887 | Recording medium having information reproducible using near-field light | Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kenji Kato | 2004-12-14 |
| 6785201 | Optical information recording and reading apparatus | Yoko Shinohara, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda +6 more | 2004-08-31 |
| 6768095 | Near-field optical probe having cantilever and probe formed of transparent material, method for manufacturing near-field optical probe, and optical apparatus having near-field optical probe | Kenji Kato, Nobuyuki Kasama, Manabu Oumi, Yasuyuki Mitsuoka, Susumu Ichihara | 2004-07-27 |
| 6754163 | Recording apparatus | Nobuyuki Kasama, Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more | 2004-06-22 |
| 6747265 | Optical cantilever having light shielding film and method of fabricating the same | Susumu Ichihara, Yasuyuki Mitsuoka, Kenji Kato, Norio Chiba, Manabu Oumi +1 more | 2004-06-08 |
| 6744030 | Optical waveguide probe and manufacturing method of the same, and scanning near-field optical microscope | Yasuyuki Mitsuoka, Kenji Kato, Manabu Oumi, Nobuyuki Kasama, Susumu Ichihara | 2004-06-01 |
| 6744708 | Near-field optical head | Yoko Shinohara, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda +1 more | 2004-06-01 |
| 6738338 | Near-field optical head, method of fabricating same, and optical drive using same | Hidetaka Maeda, Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka +2 more | 2004-05-18 |
| 6724718 | Near field optical head and method for manufacturing thereof | Yoko Shinohara, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama +1 more | 2004-04-20 |
| 6720508 | Door switches | Hiroyuki Moriyama, Shingo Akiyama, Sueaki Honda, Minoru Yoshii, Hiroyuki Kajio +3 more | 2004-04-13 |
| 6697322 | Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording medium | Manabu Oumi, Nobuyuki Kasama, Hidetaka Maeda, Kenji Kato, Yasuyuki Mitsuoka +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, Kenji Kato, Yoko Shinohara, Hidetaka Maeda +2 more | 2004-02-03 |
| 6631227 | Information recording and reproducing apparatus | Nobuyuki Kasama, Manabu Oumi, Yasuyuki Mitsuoka, Hidetaka Maeda, Kenji Kato | 2003-10-07 |
| 6625109 | Near-field optical head and head support assembly having near-field optical head | Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kunio Nakajima, Kenji Kato +1 more | 2003-09-23 |
| 6587426 | Recording medium having information reproducible using near-field light | Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Nobuyuki Kasama, Kenji Kato | 2003-07-01 |
| 6580677 | Information recording medium and information reproducing apparatus | Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Nobuyuki Kasama | 2003-06-17 |
| 6567373 | Optical head | Kenji Kato, Manabu Oumi, Yasuyuki Mitsuoka, Nobuyuki Kasama, Susumu Ichihara | 2003-05-20 |
| 6563782 | INFORMATION RECORDING MEDIUM HAVING DOUBLE-LAYER STRUCTURE, AND INFORMATION REPRODUCING APPARATUS AND INFORMATION RECORDING AND REPRODUCING APPARATUS UTILIZING INFORMATION RECORDING MEDIUM HAVING DOUBLE-LAYER STRUCTURE | Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Hidetaka Maeda, Nobuyuki Kasama +1 more | 2003-05-13 |