YT

Yoshihiro Tosaki

Sumitomo Electric Industries: 9 patents #35 of 3,885Top 1%
YC Yamada Chemical Co.: 1 patents #1 of 6Top 20%
Overall (2003): #1,902 of 273,478Top 1%
9
Patents 2003

Issued Patents 2003

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
6633534 Optical disk and optical disk drive Akira Matsubara, Tomiharu Hosaka, Toshiaki Kunieda 2003-10-14
6614749 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-09-02
6606290 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-08-12
6603731 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-08-05
6603732 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-08-05
6597654 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-07-22
6597649 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-07-22
6590846 Recordable optical disk Masaru Odagiri, Hiromichi Shimada, Shinichi Tanaka 2003-07-08
6551682 Metal-containing azo compound and optical recording media Tomiharu Hosaka, Toshiaki Kunieda, Masatoshi Taniguchi, Noriko Kobayashi, Tomoyuki Hase 2003-04-22