TY

Takeharu Yamamoto

Sumitomo Electric Industries: 4 patents #145 of 3,352Top 5%
MC Matsushit Electric Industrial Co.: 1 patents #1 of 31Top 4%
Overall (2002): #7,413 of 266,432Top 3%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6498772 Optical disc apparatus Kenji Fujiune, Takashi Kishimoto, Katsuya Watanabe 2002-12-24
6493304 Optical disk apparatus Katsuya Watanabe, Takashi Kishimoto, Mitsurou Moriya 2002-12-10
6400663 Optical disc apparatus Yuu Okada, Kenji Fujiune, Katsuya Watanabe, Jun Kikuchi 2002-06-04
6356522 Optical disk drive Katsuya Watanabe, Mitsuro Moriya, Hiromichi Ishibashi, Takashi Kishimoto 2002-03-12
6339566 Optical recording/reproduction device Takashi Kishimoto, Katsuya Watanabe, Mitsurou Moriya, Kouichi Ikeuchi, Kazushi Andoh 2002-01-15