Inventor
OHTAKE HISAO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OHTAKE HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
7 patentsUS6094094AJul 25, 2000
Semiconductor integrated circuit having bias circuits each including different reference resistors
OKI ELECTRIC IND CO LTD21 citations92
US5907259AMay 25, 1999
Operational amplification circuit capable of driving a high load
OKI ELECTRIC IND CO LTD45 citations90
US5786686AJul 28, 1998
Low-power consumption type semiconductor device
OKI ELECTRIC IND CO LTD7 citations73
US5379294AJan 3, 1995
Multipurpose analog front-end circuit
OKI ELECTRIC IND CO LTD14 citations73
US4852080AJul 25, 1989
Analog front-end circuit for full-duplex communication
OKI ELECTRIC IND CO LTD17 citations73
US7372309B2May 13, 2008
Reset circuit
OKI ELECTRIC IND CO LTD6 citations62
US5111482AMay 5, 1992
Msk signal detector
OKI ELECTRIC IND CO LTD3 citations62
LAPIS SEMICONDUCTOR CO LTD
7 patentsUS9759781B2Sep 12, 2017
Battery monitoring system and battery monitoring chip
LAPIS SEMICONDUCTOR CO LTD9 citations83
US8823137B2Sep 2, 2014
Semiconductor device
LAPIS SEMICONDUCTOR CO LTD5 citations71
US11688896B2Jun 27, 2023
Cell count determination device, charger, battery pack, and charging system
LAPIS SEMICONDUCTOR CO LTD0 citations62
US9576898B2Feb 21, 2017
Resistance structure, integrated circuit, and method of fabricating resistance structure
LAPIS SEMICONDUCTOR CO LTD0 citations51
US9070618B2Jun 30, 2015
Resistance structure, integrated circuit, and method of fabricating resistance structure
LAPIS SEMICONDUCTOR CO LTD1 citations51
US10700053B2Jun 30, 2020
Electrostatic protection element
LAPIS SEMICONDUCTOR CO LTD0 citations41
US10401434B2Sep 3, 2019
Semiconductor device, battery monitoring device, and voltage detection method of battery cell
LAPIS SEMICONDUCTOR CO LTD0 citations41