Inventor
ANDO TATSUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “ANDO TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM IND
6 patentsUS4752515AJun 21, 1988
Alumina fiber structure
MITSUBISHI CHEM IND66 citations94
US4910076AMar 20, 1990
Fiber reinforced cement mortar product
MITSUBISHI CHEM IND58 citations93
US4786341ANov 22, 1988
Method for manufacturing concrete structure
MITSUBISHI CHEM IND80 citations93
US5062897ANov 5, 1991
Carbon fiber-reinforced hydraulic composite material
MITSUBISHI CHEM IND23 citations88
US4931239AJun 5, 1990
Alumina fiber structure and process for its production
MITSUBISHI CHEM IND14 citations81
US5104713AApr 14, 1992
Alumina fiber structure and process for its production
MITSUBISHI CHEM IND5 citations72
HITACHI LTD
4 patentsUS6531843B2Mar 11, 2003
Driving system of AC motor
HITACHI LTD55 citations96
US7181923B2Feb 27, 2007
Inverter device
HITACHI LTD17 citations90
US6735968B2May 18, 2004
Refrigerating apparatus and an inverter device used therein
HITACHI LTD18 citations90
US6657412B2Dec 2, 2003
Pulse width modulation method, pulse width modulator and power converter
HITACHI LTD11 citations74