KW

Katsuya Watanabe

Sumitomo Electric Industries: 61 patents #110 of 21,551Top 1%
PA Panasonic: 37 patents #358 of 21,108Top 2%
HI Hitachi: 16 patents #2,438 of 28,497Top 9%
NI Nikon: 13 patents #314 of 2,493Top 15%
CC Cosmo Oil Co.: 3 patents #49 of 229Top 25%
PC Petroleum Energy Center: 3 patents #23 of 180Top 15%
UK Ushio Denki Kabushiki Kaisha: 2 patents #199 of 583Top 35%
MC Matsushit Electric Industrial Co.: 2 patents #3 of 293Top 2%
OP Optos Plc: 1 patents #32 of 83Top 40%
HG HGST: 1 patents #1,032 of 1,677Top 65%
PH Phc Holdings: 1 patents #122 of 211Top 60%
HH Hitachi High-Technologies: 1 patents #1,282 of 1,917Top 70%
Overall (All Time): #7,328 of 4,157,543Top 1%
138
Patents All Time

Issued Patents All Time

Showing 76–100 of 138 patents

Patent #TitleCo-InventorsDate
7054241 Optical disc apparatus Kenji Kondo, Yuichi Kuze, Kenji Fujiune, Shinichi Yamada 2006-05-30
7026252 Etching aftertreatment method Michinobu Mizumura, Ryouji Fukuyama, Mamoru Yakushiji, Yutaka Ohmoto 2006-04-11
7014787 Etching method of organic insulating film Michinobu Mizumura, Ryooji Fukuyama, Yutaka Ohmoto 2006-03-21
6925048 Optical disc apparatus Yuichi Kuze, Takeharu Yamamoto, Takashi Kishimoto, Kenji Fujiune 2005-08-02
6925043 Optical recording apparatus and method for controlling light source output using detected aberration Daisuke Ogata, Yuuichi Kuze 2005-08-02
6902683 Plasma processing apparatus and plasma processing method Tetsunori Kaji, Shinichi Tachi, Toru Otsubo, Katsuhiko Mitani, Junichi Tanaka 2005-06-07
6882608 Optical disc controller and optical disc apparatus using the same Tatsuo Suzuki, Akihiro Hatsusegawa, Masanobu Takahashi 2005-04-19
6870802 Information reproduction apparatus with selective CLV and CAV control Naohiro Kimura, Hiromichi Ishibashi 2005-03-22
6834030 Optical disk apparatus Takashi Kishimoto, Takeharu Yamamoto, Kenji Fujiune 2004-12-21
6793833 Etching method of organic insulating film Michinobu Mizumura, Ryooji Fukuyama, Yutaka Ohmoto 2004-09-21
6737380 Solid acid catalyst, production method thereof, and method for hydrodesulfurizing and isomerizing light hydrocarbon oil using the same Takahito Kawakami, Koji Baba, Takao Kimura 2004-05-18
6721239 Optical disc device Takashi Kishimoto, Yuu Okada 2004-04-13
6714493 Optical disk apparatus Takashi Kishimoto, Takeharu Yamamoto, Kenji Fujiune 2004-03-30
6700710 Liquid immersion type microscope objective lens 2004-03-02
6680887 Optical disk apparatus and PLL circuit Tetsuya Shihara, Takashi Narutani 2004-01-20
6628580 Optical recording and reproducing apparatus Takashi Kishimoto, Takeharu Yamamoto, Tatsuya Takeuchi 2003-09-30
6567357 Optical disk apparatus Takashi Kishimoto, Yuuichi Kuze, Kenji Fujiune, Takeharu Yamamoto 2003-05-20
6558100 Vacuum processing apparatus and a vacuum processing system Hironobu Kawahara, Mitsuru Suehiro, Kazue Takahashi, Hideyuki Yamamoto 2003-05-06
6537012 Vacuum processing apparatus and a vacuum processing system Hironobu Kawahara, Mitsuru Suehiro, Kazue Takahashi, Hideyuki Yamamoto 2003-03-25
6498772 Optical disc apparatus Kenji Fujiune, Takashi Kishimoto, Takeharu Yamamoto 2002-12-24
6493304 Optical disk apparatus Takeharu Yamamoto, Takashi Kishimoto, Mitsurou Moriya 2002-12-10
6434094 Optical disk apparatus Shin-ichi Yamada, Mitsurou Moriya, Yasuaki Edahiro, Kouichi Takamine 2002-08-13
6430119 Optical disk drive apparatus capable of searching an optimum target position Yuu Okada, Tetsuya Shihara, Akihiko Nishioka, Koujiro Okamoto 2002-08-06
6422172 Plasma processing apparatus and plasma processing method Jyunichi Tanaka, Toru Otsubo, Toshio Masuda, Ichiro Sasaki, Tetsunori Kaji 2002-07-23
6400663 Optical disc apparatus Yuu Okada, Kenji Fujiune, Takeharu Yamamoto, Jun Kikuchi 2002-06-04