KO

Kiyoshi Ogawa

SH Shimadzu: 15 patents #67 of 2,007Top 4%
SE Seiko Epson: 8 patents #2,198 of 7,774Top 30%
AA Autoliv Development Ab: 6 patents #74 of 1,363Top 6%
KC King Jim Co.: 6 patents #26 of 138Top 20%
Nsk: 5 patents #309 of 1,559Top 20%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
NC Nsk Autoliv Co.: 3 patents #5 of 15Top 35%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
TC Tamagawa Machinery Co.: 2 patents #3 of 4Top 75%
SO Sony: 2 patents #12,963 of 25,231Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
KU Kinki University: 1 patents #40 of 141Top 30%
NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
NI Nitta: 1 patents #106 of 237Top 45%
NK Nsk-Warner K.K.: 1 patents #110 of 206Top 55%
OU Osaka University: 1 patents #681 of 1,984Top 35%
Overall (All Time): #46,034 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #TitleCo-InventorsDate
4748397 Control device for choppers parallel between a DC power source and a load for producing balanced chopper currents Yoshizo Akao 1988-05-31
4722065 Electronically programmable calculator with memory package 1988-01-26
4677309 Self-commutated inverter is selectively decoupled from an AC grid 1987-06-30
4591914 Apparatus for controlling power supply to electronic circuitry Kunio Hakamada, Satoshi Ishiguro, Hideo Wakabayashi 1986-05-27
4471513 Seat belt buckle mounting device 1984-09-18