SO

Sumihiro Okawa

SO Sony: 8 patents #5,352 of 25,231Top 25%
Overall (All Time): #662,099 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6909699 Data transfer system, data transfer management apparatus and data transfer method Shinya Masunaga, Yoshikatsu Niwa 2005-06-21
6804263 Controlling the state of a node connected to a bus during the self identification phase of bus arbitration 2004-10-12
6430225 Apparatus and method for digital data transmission Akira Nakamura, Hiroshi Takizuka, Takahiro Fujimori 2002-08-06
5894463 Focusing servo controlling apparatus Takayasu Muto, Shuji Uehara 1999-04-13
5629912 Focusing servo controlling apparatus Takayasu Muto, Shuji Uehara 1997-05-13
5570330 Optical disk apparatus utilizing exclusively allocated servo signal processing registers 1996-10-29
5224085 Optical recording and reproducing apparatus that cancels recording or erase mode if focus or tracking is improper Hiroyuki Shinkai, Shigeaki Wachi, Susumu Tosaka 1993-06-29
4951272 System and method for accessing tracks for optical disc apparatus Shigeaki Wachi 1990-08-21