TN

Takashi Naito

HI Hitachi: 55 patents #211 of 28,497Top 1%
HC Hitachi Chemical Company: 14 patents #83 of 1,946Top 5%
SO Sony: 9 patents #4,874 of 25,231Top 20%
PA Panasonic: 9 patents #2,933 of 21,108Top 15%
AD Advantest: 5 patents #198 of 1,193Top 20%
HC Hitachi Powdered Metals Co.: 5 patents #24 of 246Top 10%
TC Thk Co.: 4 patents #95 of 450Top 25%
TO Toyota: 4 patents #6,703 of 26,838Top 25%
TC Toyoda Gosei Co.: 3 patents #706 of 2,296Top 35%
AC Aisin Aw Co.: 3 patents #581 of 2,011Top 30%
HG HGST: 2 patents #144 of 483Top 30%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
DE Denso: 2 patents #4,986 of 11,792Top 45%
EC Equos Research Co.: 2 patents #16 of 97Top 20%
HD Hitachi Displays: 2 patents #384 of 752Top 55%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
KO Koa: 2 patents #41 of 157Top 30%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
SC Showa Denko Materials Co.: 2 patents #64 of 270Top 25%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
KR Kabushikikaisha Equos Research: 1 patents #52 of 103Top 55%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
HL Hitachi Plasma Display Limited: 1 patents #4 of 16Top 25%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
AI Amp (Japan) Ltd. I: 1 patents #1 of 14Top 8%
Overall (All Time): #8,390 of 4,157,543Top 1%
130
Patents All Time

Issued Patents All Time

Showing 76–100 of 130 patents

Patent #TitleCo-InventorsDate
7474818 Optical switch and method of using the same Hideto Momose, Yuichi Sawai, Kensuke Matsui 2009-01-06
7459194 Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus Hiroki Yamamoto, Hideto Momose, Yuuichi Sawai 2008-12-02
7358031 Optical information recording medium, optical information recording device and manufacturing method of optical information medium Hiroki Yamamoto, Toshimichi Shintani 2008-04-15
7259936 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more 2007-08-21
7232612 Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information Hiroki Yamamoto, Takashi Namekawa, Ken Takahashi, Masahiro Watanabe, Noriyuki Takeo 2007-06-19
7199574 Semiconductor test apparatus 2007-04-03
7183650 Wiring glass substrate for connecting a semiconductor chip to a printed wiring substrate and a semiconductor module having the wiring glass substrate Osamu Shiono, Takao Ishikawa, Takashi Namekawa, Yasutaka Suzuki, Hiroki Yamamoto +6 more 2007-02-27
7169334 Optical information recording medium Hiroki Yamamoto, Takashi Namekawa, Yasuo Imanishi, Motoyasu Terao, Toshimichi Shintani +1 more 2007-01-30
7163729 Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch Hiroki Yamamoto 2007-01-16
7035049 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more 2006-04-25
6944117 Information recording medium and information recording device Hiroki Yamamoto, Ken Takahashi, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more 2005-09-13
6928206 Wavelength division multiplex optical switch Mitsutoshi Honda, Yuichi Sawai, Takao Ishikawa 2005-08-09
6900927 Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same Mitsutoshi Honda, Yuichi Sawai, Hideto Momose, Hiroyuki Akata 2005-05-31
6844092 Optically functional element and production method and application therefor Hiroki Yamamoto, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more 2005-01-18
6840833 Gas discharge type display panel and production method therefor Shigehisa Motowaki, Tomohiko Murase, Michifumi Kawai, Ryohei Sato, Yasuhiro Matsuoka +2 more 2005-01-11
6804043 Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same Mitsutoshi Honda, Yuichi Sawai, Hideto Momose, Hiroyuki Akata 2004-10-12
6801397 Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device Hiroki Yamamoto, Takashi Namekawa, Yasutaka Suzuki, Akira Kato, Noriyuki Takeo +4 more 2004-10-05
6790502 Optically functional element and production method and application therefor Hiroki Yamamoto, Ken Takahashi, Motoyasu Terao, Toshimichi Shintani, Fumiyoshi Kirino +5 more 2004-09-14
6792167 Optical switch Mitsutoshi Honda, Tatsuya Sugita, Masahiko Ando 2004-09-14
6730384 Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch Hiroki Yamamoto 2004-05-04
6728500 Process cartridge attachable to recording apparatus and recording apparatus Takaaki Maekawa, Junpei Kohara 2004-04-27
6699602 Amorphous magnetic recording medium, process for producing the same and magnetic recording and reproduction apparatus Mitsutoshi Honda, Hiroki Yamamoto, Tatsumi Hirano, Tetsuo Nakazawa, Fumiyoshi Kirino +4 more 2004-03-02
6700852 Information recording medium with recording film with cobalt oxide crystalline particles, and information recording device including the same Hiroki Yamamoto, Ken Takahashi, Sumio Hosaka, Motoyasu Terao, Fumiyoshi Kirino +2 more 2004-03-02
6689456 Magnetic recording medium, a manufacturing method thereof, and a magnetic recording unit using thereof Tetsuo Nakazawa, Yuzo Kozono, Tatsumi Hirano, Hiroki Yamamoto, Takashi Namekawa +1 more 2004-02-10
6667946 Optical information recording medium Hiroki Yamamoto, Takashi Namekawa, Yasuo Imanishi, Motoyasu Terao, Toshimichi Shintani +1 more 2003-12-23