P

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 patents

SEIKO EPSON CORP

13 patents
US6888397B2May 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 patents

FANUC CORP

2 patents

LIANG JI-HAO

2 patents

TSUCHIYA MASAHIKO

1 patent

OGASAWARA ATSUSHI

1 patent

TANAKA MASATAKA

1 patent

ASAHI CHEMICAL IND

1 patent

TAKAHASHI KOSAKU

1 patent

FUKAYA KAZUYUKI

1 patent

Showing the top 50 of 56 patents by PatentIndex Score.