YO

Yukihiko Okada

TE Teac: 3 patents #117 of 440Top 30%
SO Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,026,410 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7843778 Optical disc apparatus and control method including an excess detection mode Ryohei Yasuda, Takafumi Arai 2010-11-30
6236630 Method and apparatus for checking the quality of CD-ROMS or the like for reading them at matching speeds Mitsumasa Kubo 2001-05-22
5982725 Method and apparatus for checking the quality of CD-ROMs or the like for reading them at matching speeds Mitsumasa Kubo 1999-11-09
5881899 Adhesive injection apparatus Masahiro Suzuki, Yoshihiko Miyoshi 1999-03-16
5844866 Method and apparatus for checking the quality of CD-ROMS or the like for reading them at matching speeds Shin-ya Fujimoto 1998-12-01