Inventor
TAKAHASHI EIJI
JP223 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI EIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NISSAN MOTOR
8 patentsUS7644698B2Jan 12, 2010
Non-equilibrium plasma discharge type ignition device
NISSAN MOTOR22 citations92
US7584739B2Sep 8, 2009
Internal combustion engine with a precombustion chamber
NISSAN MOTOR22 citations92
US7438043B2Oct 21, 2008
Internal combustion engine with auxiliary combustion chamber
NISSAN MOTOR36 citations92
US7392795B2Jul 1, 2008
Internal combustion engine and combustion control method
NISSAN MOTOR23 citations92
US6814046B1Nov 9, 2004
Direct fuel injection engine
NISSAN MOTOR21 citations92
US7263967B2Sep 4, 2007
Internal combustion engine with auxiliary combustion chamber
NISSAN MOTOR35 citations91
US7216623B2May 15, 2007
Internal combustion engine with auxiliary combustion chamber
NISSAN MOTOR20 citations88
US7771675B2Aug 10, 2010
Fuel supply device for internal combustion and control method therefor
NISSAN MOTOR11 citations83
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6885771B2Apr 26, 2005
Image recognition method and apparatus utilizing edge detection based on magnitudes of color vectors expressing color attributes of respective pixels of color image
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD142 citations99
US6665439B1Dec 16, 2003
Image recognition method and apparatus utilizing edge detection based on magnitudes of color vectors expressing color attributes of respective pixels of color image
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD95 citations98
US7346051B2Mar 18, 2008
Slave device, master device and stacked device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US7424034B2Sep 9, 2008
Information converting apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations83
US7233889B2Jun 19, 2007
Method, apparatus, and computer program for evaluating noise immunity of a semiconductor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations83
CALSONIC KANSEI CORP
5 patentsUS7079758B2Jul 18, 2006
PWM driving apparatus
CALSONIC KANSEI CORP26 citations92
US6661134B2Dec 9, 2003
Brushless motor
CALSONIC KANSEI CORP37 citations92
US6239567B1May 29, 2001
Control device for brushless motor
CALSONIC KANSEI CORP23 citations92
US6545442B2Apr 8, 2003
Apparatus and method for controlling rotation speed of rotor of brushless motor
CALSONIC KANSEI CORP19 citations84
US7023152B2Apr 4, 2006
Driving control device for actuator
CALSONIC KANSEI CORP18 citations83
NIPPON SODA CO
4 patentsUS6313188B1Nov 6, 2001
Photocationically polymerizable composition comprising a polycyclic aromatic compound
NIPPON SODA CO26 citations93
US6093753AJul 25, 2000
Sulfonium salt compounds, polymerization initiator, curable composition and curing method
NIPPON SODA CO36 citations93
US6558871B1May 6, 2003
Photocurable composition containing iodonium salt compound
NIPPON SODA CO20 citations83
US5798396AAug 25, 1998
Sulfonium salt-containing compounds and initiators of polymerization
NIPPON SODA CO19 citations83
KOBE STEEL LTD
4 patentsUS5943437AAug 24, 1999
Method and apparatus for classifying a defect on a semiconductor wafer
KOBE STEEL LTD82 citations92
US5296677AMar 22, 1994
Filler metal for welding sintered materials
KOBE STEEL LTD22 citations91
US4423856AJan 3, 1984
Controlled cooling apparatus for hot rolled wire rods
KOBE STEEL LTD39 citations88
US7755772B2Jul 13, 2010
Tire shape measuring system
KOBE STEEL LTD9 citations83
DENSO CORP
3 patentsMARUZEN PETROCHEM CO LTD
3 patentsUS5304692AApr 19, 1994
Catalyst composition for disproportionation of olefins and process for disproportionation of olefins using the same
MARUZEN PETROCHEM CO LTD27 citations91
US4927979AMay 22, 1990
Process for the preparation of p-ethylphenol
MARUZEN PETROCHEM CO LTD49 citations90
US4927885AMay 22, 1990
Polypropylene resin compositions
MARUZEN PETROCHEM CO LTD38 citations89
TAKAHASHI EIJI
3 patentsNIPPON DENSO CO
2 patentsSONY CORP
2 patentsNEC CORP
2 patentsSHIMUTA TORU
2 patentsMITSUI PETROCHEMICAL IND
1 patentCALSONIC CORP
1 patentOHBAYASHI CORP
1 patentDEXERIALS CORP
1 patentFUJIKIN KK
1 patentNISSIN ELECTRIC CO LTD
1 patentMURATA MANUFACTURING CO
1 patentShowing the top 50 of 223 patents by PatentIndex Score.