KW

Katsuya Watanabe

Sumitomo Electric Industries: 7 patents #50 of 3,352Top 2%
HI Hitachi: 1 patents #1,533 of 3,950Top 40%
MC Matsushit Electric Industrial Co.: 1 patents #1 of 31Top 4%
Overall (2002): #2,179 of 266,432Top 1%
9
Patents 2002

Issued Patents 2002

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
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
6381201 Optical disk apparatus with address polarity determination and confirmation Tetsuya Shihara, Naohiro Kimura, Hidemi Takahashi 2002-04-30
6356522 Optical disk drive Takeharu Yamamoto, Mitsuro Moriya, Hiromichi Ishibashi, Takashi Kishimoto 2002-03-12
6339566 Optical recording/reproduction device Takashi Kishimoto, Mitsurou Moriya, Takeharu Yamamoto, Kouichi Ikeuchi, Kazushi Andoh 2002-01-15