NK

Nobuyuki Kasama

SI Seiko Instruments: 56 patents #9 of 1,437Top 1%
MC Miraial Co.: 5 patents #7 of 38Top 20%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
SC Seiko Instruments R & D Center: 1 patents #9 of 38Top 25%
SC Sumitomo Cement Co.: 1 patents #32 of 113Top 30%
Overall (All Time): #36,030 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
6950385 Information recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Takashi Niwa, Kunio Nakajima 2005-09-27
6914873 Recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more 2005-07-05
6881947 Near-field optical probe Yasuyuki Mitsuoka, Norio Chiba, Takashi Niwa, 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, Takashi Niwa +2 more 2005-02-15
6834537 Optical microcantilever Takashi Niwa, Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka +1 more 2004-12-28
6831887 Recording medium having information reproducible using near-field light Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa 2004-12-14
6785201 Optical information recording and reading apparatus Yoko Shinohara, Yasuyuki Mitsuoka, Manabu Oumi, Hidetaka Maeda, Kenji Kato +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 Takashi Niwa, Kenji Kato, Manabu Oumi, Yasuyuki Mitsuoka, Susumu Ichihara 2004-07-27
6754163 Recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more 2004-06-22
6747265 Optical cantilever having light shielding film and method of fabricating the same Takashi Niwa, Susumu Ichihara, Yasuyuki Mitsuoka, Kenji Kato, Norio Chiba +1 more 2004-06-08
6744030 Optical waveguide probe and manufacturing method of the same, and scanning near-field optical microscope Yasuyuki Mitsuoka, Takashi Niwa, Kenji Kato, Manabu Oumi, Susumu Ichihara 2004-06-01
6744708 Near-field optical head Yoko Shinohara, Yasuyuki Mitsuoka, Manabu Oumi, Hidetaka Maeda, Kenji Kato +1 more 2004-06-01
6738338 Near-field optical head, method of fabricating same, and optical drive using same Hidetaka Maeda, Takashi Niwa, Kenji Kato, Susumu Ichihara, Norio Chiba +2 more 2004-05-18
6724718 Near field optical head and method for manufacturing thereof Yoko Shinohara, Takashi Niwa, Susumu Ichihara, Yasuyuki Mitsuoka, Manabu Oumi +1 more 2004-04-20
6697322 Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording medium Manabu Oumi, Hidetaka Maeda, Kenji Kato, Takashi Niwa, Yasuyuki Mitsuoka +1 more 2004-02-24
6689545 Method of fabricating near-field light-generating element Manabu Oumi, Yasuyuki Mitsuoka, Kenji Kato, Hidetaka Maeda, Takashi Niwa +1 more 2004-02-10
6684676 Apparatus for forming optical aperture Manabu Oumi, Susumu Ichihara, Takashi Niwa, Kenji Kato, Yoko Shinohara +2 more 2004-02-03
6631227 Information recording and reproducing apparatus Manabu Oumi, Yasuyuki Mitsuoka, Hidetaka Maeda, Kenji Kato, Takashi Niwa 2003-10-07
6625109 Near-field optical head and head support assembly having near-field optical head Yasuyuki Mitsuoka, Norio Chiba, Takashi Niwa, 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, Kenji Kato, Takashi Niwa 2003-07-01
6580677 Information recording medium and information reproducing apparatus Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Takashi Niwa 2003-06-17
6567373 Optical head Kenji Kato, Manabu Oumi, Yasuyuki Mitsuoka, Takashi Niwa, 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, Kenji Kato +1 more 2003-05-13
6528780 Optical probe for proximity field Yasuyuki Mitsuoka, Norio Chiba, Takashi Niwa, Kunio Nakajima 2003-03-04
6479816 Near-field optical probe Mamabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa 2002-11-12