Inventor
TSUCHIYA MASAHIKO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “TSUCHIYA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
17 patentsUS6905378B2Jun 14, 2005
Engine control unit
HONDA MOTOR CO LTD21 citations92
US6875065B2Apr 5, 2005
Trim operating lever device for personal watercraft
HONDA MOTOR CO LTD26 citations92
US6332816B1Dec 25, 2001
Jet-propelled boat
HONDA MOTOR CO LTD29 citations92
US6872108B2Mar 29, 2005
Drive shaft bearing structure for watercraft
HONDA MOTOR CO LTD12 citations84
US6913496B2Jul 5, 2005
Personal watercraft
HONDA MOTOR CO LTD8 citations73
US6679742B2Jan 20, 2004
Exhaust structure for a jet propulsion watercraft
HONDA MOTOR CO LTD9 citations73
US7001228B2Feb 21, 2006
Water jet pump
HONDA MOTOR CO LTD2 citations63
US6729920B2May 4, 2004
Coupler mounting structure for vessels
HONDA MOTOR CO LTD2 citations63
US6699084B2Mar 2, 2004
Drive shaft bearing structure for boat
HONDA MOTOR CO LTD2 citations63
US6695656B2Feb 24, 2004
Drive shaft support structure for small watercraft
HONDA MOTOR CO LTD3 citations63
US6666736B2Dec 23, 2003
Water jet propulsion apparatus
HONDA MOTOR CO LTD4 citations63
US6837210B2Jan 4, 2005
Lubrication unit for engines
HONDA MOTOR CO LTD3 citations62
US8049607B2Nov 1, 2011
Oil level detecting device
HONDA MOTOR CO LTD2 citations61
US7247068B2Jul 24, 2007
Boat propulsion unit
HONDA MOTOR CO LTD2 citations61
US6875068B2Apr 5, 2005
Cover structure for a shaft coupling of a personal watercraft
HONDA MOTOR CO LTD0 citations52
US6840826B2Jan 11, 2005
Water jet propulsion apparatus
HONDA MOTOR CO LTD1 citations52
US7168386B2Jan 30, 2007
Small boat
HONDA MOTOR CO LTD1 citations51
SEIKO EPSON CORP
13 patentsUS6888397B2May 3, 2005
Temperature sensor circuit, semiconductor integrated circuit, and method of adjusting the temperature sensor circuit
SEIKO EPSON CORP33 citations92
US6633192B2Oct 14, 2003
Level shift circuit and semiconductor device using the same
SEIKO EPSON CORP23 citations92
US7061481B2Jun 13, 2006
Power supply circuit, operational amplifier circuit, liquid crystal device and electronic instrument
SEIKO EPSON CORP12 citations84
US7019730B2Mar 28, 2006
Power supply circuit, operational amplifier circuit, liquid crystal device and electronic instrument
SEIKO EPSON CORP12 citations84
US6630863B2Oct 7, 2003
Differential amplifier, semiconductor device, power supply circuit and electronic equipment using the same
SEIKO EPSON CORP14 citations84
US6812781B2Nov 2, 2004
Differential amplifier, semiconductor device, power supply circuit and electronic equipment using the same
SEIKO EPSON CORP11 citations74
US6317344B1Nov 13, 2001
Electrical device with booster circuit
SEIKO EPSON CORP14 citations73
US6697060B1Feb 24, 2004
Liquid-crystal display, electronic device, and power supply circuit for driving liquid-crystal display
SEIKO EPSON CORP6 citations63
US6534804B2Mar 18, 2003
Semiconductor device
SEIKO EPSON CORP6 citations63
US7728831B2Jun 1, 2010
Semiconductor device, electro-optical device, and electronic instrument
SEIKO EPSON CORP3 citations54
US12327789B2Jun 10, 2025
Semiconductor device
SEIKO EPSON CORP0 citations52
US6181584B1Jan 30, 2001
Semiconductor device with internal power supply circuit, together with liquid crystal device and electronic equipment using the same
SEIKO EPSON CORP0 citations51
US11594899B2Feb 28, 2023
Mobile information processing device, integrated circuit, and battery pack
SEIKO EPSON CORP0 citations50
STANLEY ELECTRIC CO LTD
10 patentsUS7141825B2Nov 28, 2006
Semiconductor light emitting device capable of suppressing silver migration of reflection film made of silver
STANLEY ELECTRIC CO LTD87 citations98
US7763898B2Jul 27, 2010
Light emitting device having high optical output efficiency
STANLEY ELECTRIC CO LTD24 citations92
US7271426B2Sep 18, 2007
Semiconductor light emitting device on insulating substrate and its manufacture method
STANLEY ELECTRIC CO LTD20 citations92
US7285858B2Oct 23, 2007
Semiconductor device and its manufacture method capable of preventing short circuit of electrodes when semiconductor device is mounted on sub-mount substrate
STANLEY ELECTRIC CO LTD12 citations84
US7605403B2Oct 20, 2009
Semiconductor light-emitting device and fabrication method of the same
STANLEY ELECTRIC CO LTD8 citations83
US7411220B2Aug 12, 2008
Semiconductor light emitting device and manufacturing method thereof
STANLEY ELECTRIC CO LTD12 citations83
US7470987B2Dec 30, 2008
Semiconductor device and its manufacture method capable of preventing short circuit of electrodes when semiconductor device is mounted on sub-mount substrate
STANLEY ELECTRIC CO LTD6 citations74
US7595206B2Sep 29, 2009
Manufacturing method for semiconductor light emitting device
STANLEY ELECTRIC CO LTD3 citations62
US7193247B2Mar 20, 2007
Gallium nitride compound semiconductor device
STANLEY ELECTRIC CO LTD4 citations62
US7049160B2May 23, 2006
Gallium nitride compound semiconductor device and method of manufacturing the same
STANLEY ELECTRIC CO LTD1 citations52
FANUC CORP
2 patentsLIANG JI-HAO
2 patentsTSUCHIYA MASAHIKO
1 patentOGASAWARA ATSUSHI
1 patentTANAKA MASATAKA
1 patentASAHI CHEMICAL IND
1 patentTAKAHASHI KOSAKU
1 patentFUKAYA KAZUYUKI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.