Inventor
HAGIWARA MASAO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “HAGIWARA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOMATSU MFG CO LTD
13 patentsUS5095417AMar 10, 1992
Apparatus for carrying out serial control
KOMATSU MFG CO LTD77 citations95
US5844786ADec 1, 1998
DC-DC converter circuit and inductive load driver using it
KOMATSU MFG CO LTD40 citations92
US5170338ADec 8, 1992
Apparatus for carrying out serial control and method of controlling said apparatus
KOMATSU MFG CO LTD26 citations90
US5773969AJun 30, 1998
DC-DC converter circuit and inductive load drive device using DC-DC converter circuit
KOMATSU MFG CO LTD17 citations83
US5587995ADec 24, 1996
Serial controller
KOMATSU MFG CO LTD7 citations73
US5461617AOct 24, 1995
Serial controller
KOMATSU MFG CO LTD5 citations73
US5105426AApr 14, 1992
Device for detecting the position of broken line in a series controller
KOMATSU MFG CO LTD11 citations73
US5163056ANov 10, 1992
Apparatus for carrying out serial control
KOMATSU MFG CO LTD17 citations72
US5276367AJan 4, 1994
Offset drift reducing device for use in a differential amplification circuit
KOMATSU MFG CO LTD9 citations71
US5204865AApr 20, 1993
Data extracting circuit for serial control apparatus
KOMATSU MFG CO LTD10 citations71
US6839216B2Jan 4, 2005
Solenoid driving device
KOMATSU MFG CO LTD4 citations62
US6594292B2Jul 15, 2003
Saturable reactor and power source apparatus for pulse laser utilizing same
KOMATSU MFG CO LTD3 citations61
US5784308AJul 21, 1998
Binary subtraction device
KOMATSU MFG CO LTD0 citations51