Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KK

Kozo Kimura

Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
Panasonic: 9 patents #2,933 of 21,108Top 15%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
SOSocionext: 2 patents #127 of 541Top 25%
Overall (All Time): #108,340 of 4,157,543Top 3%
33 Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
5535358 Cache memory control circuit and method for controlling reading and writing requests Tokuzo Kiyohara 1996-07-09
5535361 Cache block replacement scheme based on directory control bit set/reset and hit/miss basis in a multiheading multiprocessor environment Hiroaki Hirata 1996-07-09
5511172 Speculative execution processor Kosuki Yoshioka, Tokuzo Kiyohara 1996-04-23
5479620 Control unit modifying micro instructions for one cycle execution Tokuzo Kiyohara, Takahiro Watanabe 1995-12-26
5197136 Processing system for branch instruction Tokuzo Kiyohara, Toshimichi Matsuzaki 1993-03-23
4906979 Monitoring system with microprocessor and watchdog circuit monitoring each other 1990-03-06
4843378 Failure alarm device for an appliance 1989-06-27
4185930 Print position control in a printer including a printer head mounted on a traveling carriage Ikuo Umeda, Masahiko Aiba 1980-01-29