Inventor
TAKAHASHI YUKIO
JP143 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
20 patentsUS5063829ANov 12, 1991
Variable displacement swash plate type compressor
HITACHI LTD65 citations96
US6631706B1Oct 14, 2003
High pressure fuel supply pump for internal combustion engine
HITACHI LTD57 citations95
US4768070AAug 30, 1988
Optoelectronics device
HITACHI LTD70 citations94
US6211772B1Apr 3, 2001
Semiconductor composite sensor
HITACHI LTD39 citations93
US7707996B2May 4, 2010
High pressure fuel supply pump for internal combustion engine
HITACHI LTD26 citations92
US7540274B2Jun 2, 2009
High pressure fuel supply pump for internal combustion engine
HITACHI LTD32 citations92
US6543424B1Apr 8, 2003
Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method
HITACHI LTD40 citations92
US6505608B2Jan 14, 2003
Fuel supply system
HITACHI LTD34 citations92
US5960697AOct 5, 1999
Axial piston machine
HITACHI LTD30 citations92
US5231914AAug 3, 1993
Variable displacement compressor
HITACHI LTD27 citations92
US5105728AApr 21, 1992
Balanced variable-displacement compressor
HITACHI LTD40 citations92
US4867649ASep 19, 1989
Refrigerating system
HITACHI LTD33 citations92
US4801248AJan 31, 1989
Variable capacity swash plate compressor
HITACHI LTD35 citations92
US6860255B2Mar 1, 2005
Fuel pump and direct fuel injection engine
HITACHI LTD31 citations91
US4173900ANov 13, 1979
Semiconductor pressure transducer
HITACHI LTD39 citations91
US4618844AOct 21, 1986
Semiconductor pressure transducer
HITACHI LTD24 citations81
US6361286B1Mar 26, 2002
Fuel pump
HITACHI LTD9 citations74
US5672826ASep 30, 1997
Semiconductor pressure sensor
HITACHI LTD6 citations74
US4782712ANov 8, 1988
Variable displacement compressor
HITACHI LTD14 citations74
US4546653AOct 15, 1985
Semiconductor differential pressure transducer
HITACHI LTD12 citations74
ISHIKAWAJIMA HARIMA HEAVY IND
6 patentsUS6312217B1Nov 6, 2001
Variable capacity supercharger
ISHIKAWAJIMA HARIMA HEAVY IND21 citations93
US5993173ANov 30, 1999
Turbocharger
ISHIKAWAJIMA HARIMA HEAVY IND37 citations92
US7352077B2Apr 1, 2008
Motor-driven supercharger
ISHIKAWAJIMA HARIMA HEAVY IND30 citations91
US5028208AJul 2, 1991
Nozzle blade angle adjustment device for variable geometry turbocharger
ISHIKAWAJIMA HARIMA HEAVY IND31 citations91
US7837448B2Nov 23, 2010
Supercharger
ISHIKAWAJIMA HARIMA HEAVY IND21 citations84
US6371722B1Apr 16, 2002
Gas sealing apparatus for variable capacity supercharger
ISHIKAWAJIMA HARIMA HEAVY IND13 citations74
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS5532736AJul 2, 1996
Display and image capture apparatus
NIPPON TELEGRAPH & TELEPHONE154 citations96
US5626411AMay 6, 1997
Light ray shift devices and projection display apparatus using the same
NIPPON TELEGRAPH & TELEPHONE83 citations94
US5168270ADec 1, 1992
Liquid crystal display device capable of selecting display definition modes, and driving method therefor
NIPPON TELEGRAPH & TELEPHONE102 citations94
US5583694ADec 10, 1996
Optical element and optical axis displacement device using the same
NIPPON TELEGRAPH & TELEPHONE23 citations91
US5373333ADec 13, 1994
Presentation apparatus
NIPPON TELEGRAPH & TELEPHONE43 citations91
OLYMPUS OPTICAL CO
2 patentsSEIKO EPSON CORP
2 patents(unassigned)
2 patentsAMADA ENG & SERVICE
2 patentsIHI CORP
2 patentsFUJITSU LTD
2 patentsTOKAI RYOKAKU TETSUDO KK
2 patentsTAKAHASHI YUKIO
1 patentTOSHIBA KK
1 patentNSK LTD
1 patentTDK CORP
1 patentSANYO ELECTRIC CO
1 patentShowing the top 50 of 143 patents by PatentIndex Score.