Inventor
ISHII SHINICHI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “ISHII SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
11 patentsUS5977814ANov 2, 1999
Driving circuit for IGBT
FUJI ELECTRIC CO LTD55 citations96
US6321606B1Nov 27, 2001
Apparatus for calculating torque generated by induction motor
FUJI ELECTRIC CO LTD19 citations92
US6055171AApr 25, 2000
AC/DC converting circuit
FUJI ELECTRIC CO LTD23 citations92
US5751567AMay 12, 1998
AC-DC converter
FUJI ELECTRIC CO LTD17 citations80
US6259611B1Jul 10, 2001
PWM power converter
FUJI ELECTRIC CO LTD7 citations74
US5978243ANov 2, 1999
Ac/dc converting circuit
FUJI ELECTRIC CO LTD10 citations74
US5959855ASep 28, 1999
Voltage control with feedback utilizing analog and digital control signals
FUJI ELECTRIC CO LTD9 citations74
US5475292ADec 12, 1995
Apparatus for restarting inverter for driving synchronous motor after momentary interruption
FUJI ELECTRIC CO LTD16 citations74
US6075337AJun 13, 2000
Speed control apparatus for induction motor
FUJI ELECTRIC CO LTD13 citations73
US5481172AJan 2, 1996
Circuit for controlling power converting apparatus
FUJI ELECTRIC CO LTD7 citations69
US6404162B1Jun 11, 2002
Variable-speed controlling device for use with an induction motor
FUJI ELECTRIC CO LTD6 citations62
NIPPON KAYAKU KK
3 patentsUS4525465AJun 25, 1985
Water-insoluble biospecific absorbent containing argininal derivative
NIPPON KAYAKU KK22 citations81
US4708944ANov 24, 1987
Protease adsorbent and process for purifying TPA utilizing the same
NIPPON KAYAKU KK10 citations73
US4401594AAug 30, 1983
L-Argininal derivatives and a method of manufacturing the same
NIPPON KAYAKU KK13 citations73