Inventor
SEKIGUCHI MASARU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI ELECTRIC IND CO LTD
5 patentsUS6087823AJul 11, 2000
Electronic inductance circuit
OKI ELECTRIC IND CO LTD8 citations71
US7068978B2Jun 27, 2006
Current cell type digital-to-analog converter
OKI ELECTRIC IND CO LTD5 citations61
US7064699B2Jun 20, 2006
Current cell matrix type digital-to-analog converter
OKI ELECTRIC IND CO LTD4 citations61
US6747587B2Jun 8, 2004
Digital / analog converter
OKI ELECTRIC IND CO LTD2 citations61
US6639984B1Oct 28, 2003
Feeder circuit
OKI ELECTRIC IND CO LTD2 citations60
LAPIS SEMICONDUCTOR CO LTD
3 patentsUS10330736B2Jun 25, 2019
Semiconductor device, battery monitoring system, and diagnostic method for semiconductor device
LAPIS SEMICONDUCTOR CO LTD3 citations72
US10060988B2Aug 28, 2018
Semiconductor device and a method for measuring a cell voltage
LAPIS SEMICONDUCTOR CO LTD2 citations71
US9279860B2Mar 8, 2016
Battery monitoring system and semiconductor device
LAPIS SEMICONDUCTOR CO LTD4 citations71