Inventor
BABA NOBORU
JP29 patents
⚠️ This page may combine multiple inventors who share the name “BABA NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
22 patentsUS5621243AApr 15, 1997
Semiconductor device having thermal stress resistance structure
HITACHI LTD80 citations95
US6543424B1Apr 8, 2003
Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method
HITACHI LTD40 citations92
US6487275B1Nov 26, 2002
Anode target for X-ray tube and X-ray tube therewith
HITACHI LTD34 citations92
US6344273B1Feb 5, 2002
Treatment solution for forming insulating layers on magnetic particles process for forming the insulating layers, and electric device with a soft magnetic powder composite core
HITACHI LTD16 citations92
US6248969B1Jun 19, 2001
Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used therefor
HITACHI LTD24 citations92
US6054219AApr 25, 2000
Process for forming insulating layers on soft magnetic powder composite core from magnetic particles
HITACHI LTD40 citations92
US4891831AJan 2, 1990
X-ray tube and method for generating X-rays in the X-ray tube
HITACHI LTD29 citations92
US6860255B2Mar 1, 2005
Fuel pump and direct fuel injection engine
HITACHI LTD31 citations91
US6437275B1Aug 20, 2002
Vacuum circuit-breaker, vacuum bulb for use therein, and electrodes thereof
HITACHI LTD27 citations91
US6793468B2Sep 21, 2004
Turbo-charger for internal-combustion engine
HITACHI LTD25 citations89
US5296057AMar 22, 1994
High abrasion resistant aluminum bronze alloy, and sliding members using same
HITACHI LTD20 citations87
US6752332B1Jun 22, 2004
Electronic fuel injection valve
HITACHI LTD17 citations83
US4846541AJul 11, 1989
Interference film filter and an optical waveguide and a method for producing the same
HITACHI LTD23 citations76
US7230304B2Jun 12, 2007
Electric contacts and method of manufacturing thereof, and vacuum interrupter and vacuum circuit breaker using thereof
HITACHI LTD6 citations74
US6765167B2Jul 20, 2004
Electric contact member and production method thereof
HITACHI LTD12 citations74
US4025336AMay 24, 1977
Aluminum bronze having a good wear resistance
HITACHI LTD6 citations74
US6895992B2May 24, 2005
Fuel pump for inter-cylinder direct fuel injection apparatus
HITACHI LTD8 citations72
US4939762AJul 3, 1990
Target for X-ray tube as well as method of manufacturing the same, and X-ray tube
HITACHI LTD15 citations69
US7704449B2Apr 27, 2010
Electrode, electrical contact and method of manufacturing the same
HITACHI LTD4 citations63
US7662208B2Feb 16, 2010
Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
HITACHI LTD5 citations62
US6918548B2Jul 19, 2005
Electronic fuel injector
HITACHI LTD3 citations62
US7588650B2Sep 15, 2009
High-temperature member for use in gas turbine
HITACHI LTD3 citations61