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 1–25 of 63 patents

Patent #TitleCo-InventorsDate
10453723 Gas purge filter Tsuyoshi Nagashima 2019-10-22
8787128 Near-field optical head having tapered hole for guiding light beam Kenji Kato, Takashi Niwa, Susumu Ichihara, Norio Chiba, Manabu Oumi +1 more 2014-07-22
8397917 Semiconductor wafer container Yukihiro Hyobu 2013-03-19
8320228 Near-field optical head having tapered hole for guiding light beam Kenji Kato, Takashi Niwa, Susumu Ichihara, Norio Chiba, Manabu Oumi +1 more 2012-11-27
8289819 Information reproducing apparatus and information reproducing method Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa 2012-10-16
8079477 Wafer container with cushion sheets 2011-12-20
7819252 Wafer container with cushion sheet 2010-10-26
7630287 Near field optical head and optical recording device Manabu Oumi, Hidetaka Maeda, Kenji Kato, Takashi Niwa, Yasuyuki Mitsuoka +1 more 2009-12-08
7602692 Near-field optical probe for reproducing information on a recording medium using near-field light Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa 2009-10-13
7599277 Near-field optical head having tapered hole for guiding light beam Kenji Kato, Takashi Niwa, Susumu Ichihara, Norio Chiba, Manabu Oumi +1 more 2009-10-06
7588150 Wafer container with cushion sheets 2009-09-15
7525880 Near-field information reproducing apparatus and near-field information reproducing method Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa 2009-04-28
7496250 Optical microcantilever Takashi Niwa, Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka +1 more 2009-02-24
7366060 Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus Takashi Niwa, Kenji Kato, Yasuyuki Mitsuoka, Manabu Oumi, Susumu Ichihara +2 more 2008-04-29
7301888 Recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more 2007-11-27
7240541 Optical microcantilever, manufacturing method thereof, and optical microcantilever holder Takashi Niwa, Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka +1 more 2007-07-10
7150185 Optical microcantilever Takashi Niwa, Kenji Kato, Susumu Ichihara, Norio Chiba, Yasuyuki Mitsuoka +1 more 2006-12-19
7057998 Near-field optical head Manabu Oumi, Yasuyuki Mitsuoka, Norio Chiba, Kenji Kato, Takashi Niwa +1 more 2006-06-06
7054255 Near field information recording/reproduction apparatus having waveguide with reflection surface Yoko Shinohara, Hidetaka Maeda, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato +1 more 2006-05-30
7054239 Recording medium, information recording device, and information reproducing device Yasuyuki Mitsuoka, Norio Chiba, Manabu Oumi, Takashi Niwa, Kenji Kato +1 more 2006-05-30
7042829 Recording apparatus Norio Chiba, Yasuyuki Mitsuoka, Manabu Oumi, Kenji Kato, Takashi Niwa +1 more 2006-05-09
7034277 Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscope Manabu Oumi, Hidetaka Maeda, Kenji Kato, Yoko Shinohara, Takashi Niwa +1 more 2006-04-25
7032427 Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus Takashi Niwa, Kenji Kato, Yasuyuki Mitsuoka, Manabu Oumi, Susumu Ichihara +2 more 2006-04-25
7015455 Near-field optical probe Yasuyuki Mitsuoka, Norio Chiba, Takashi Niwa, Kunio Nakajima 2006-03-21
7010949 Apparatus for forming optical aperture Manabu Oumi, Susumu Ichihara, Takashi Niwa, Kenji Kato, Yoko Shinohara +2 more 2006-03-14