Inventor
HIRATA SHIGERU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “HIRATA SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
13 patentsUSD824866SAug 7, 2018
Semiconductor device
ROHM CO LTD26 citations94
US7759889B2Jul 20, 2010
Motor drive device and electric apparatus using the same
ROHM CO LTD22 citations92
US7755312B2Jul 13, 2010
Motor drive device and electric equipment using this
ROHM CO LTD24 citations92
US6377008B1Apr 23, 2002
Motor driving device
ROHM CO LTD26 citations92
USD902877SNov 24, 2020
Packaged semiconductor module
ROHM CO LTD15 citations85
US7843675B2Nov 30, 2010
Overcurrent protection circuit, load driving device, motor driving device, electric appliance, power supply device
ROHM CO LTD12 citations84
US9391549B2Jul 12, 2016
Motor driving device
ROHM CO LTD3 citations73
US10679928B2Jun 9, 2020
Power module and motor drive circuit
ROHM CO LTD1 citations62
US7499253B2Mar 3, 2009
Semiconductor integrated-circuit unit with temperature protective circuit
ROHM CO LTD5 citations62
US12431832B2Sep 30, 2025
Motor control device, motor drive device, motor system, and electrical apparatus
ROHM CO LTD0 citations56
US11227822B2Jan 18, 2022
Semiconductor device
ROHM CO LTD0 citations52
US10832996B2Nov 10, 2020
Power module and motor drive circuit
ROHM CO LTD0 citations52
US7602235B2Oct 13, 2009
Semiconductor device with internal current generating section
ROHM CO LTD0 citations40
NIPPON YAKIN KOGYO CO LTD
5 patentsUS12492454B2Dec 9, 2025
Highly corrosion-resistant Ni-Cr-Mo-N alloy having superior phase stability
NIPPON YAKIN KOGYO CO LTD0 citations62
US10927438B2Feb 23, 2021
Fe-Ni-Cr alloy, Fe-Ni-Cr alloy strip, sheath heater, method of manufacturing Fe-Ni-Cr alloy, and method of manufacturing sheath heater
NIPPON YAKIN KOGYO CO LTD0 citations61
US9777356B2Oct 3, 2017
Austenitic Fe—Ni—Cr alloy
NIPPON YAKIN KOGYO CO LTD1 citations51
US9528173B2Dec 27, 2016
High-Mn austenitic stainless steel and a producing method of high-Mn austenitic stainless steel sheet
NIPPON YAKIN KOGYO CO LTD0 citations51
US12116656B2Oct 15, 2024
Ti-containing Fe—Ni—Cr alloy having superior quality on slit cut surface
NIPPON YAKIN KOGYO CO LTD0 citations44
HIRATA SHIGERU
3 patentsUS8274248B2Sep 25, 2012
Rotation speed detection circuit and motor driver apparatus having the same
HIRATA SHIGERU6 citations63
US8703047B2Apr 22, 2014
Clothing ornament made from a high-Mn austenitic stainless steel
HIRATA SHIGERU0 citations49
US9812408B2Nov 7, 2017
Semiconductor device with electrostatic discharge protection device near the edge of the chip
HIRATA SHIGERU0 citations39
MATSUOKA HIROYUKI
2 patentsUS8475620B2Jul 2, 2013
Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the same
MATSUOKA HIROYUKI5 citations68
US8287683B2Oct 16, 2012
Bag member for compression prebonding, holding tool for producing laminated glass, and device of producing laminated glass and method of producing the same
MATSUOKA HIROYUKI0 citations47