Inventor
OKA TORU
JP46 patents
⚠️ This page may combine multiple inventors who share the name “OKA TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYODA GOSEI KK
20 patentsUS9508822B2Nov 29, 2016
Semiconductor device
TOYODA GOSEI KK13 citations82
US9443950B2Sep 13, 2016
Semiconductor device
TOYODA GOSEI KK3 citations73
US9349856B2May 24, 2016
Semiconductor device including first interface and second interface as an upper surface of a convex protruded from first interface and manufacturing device thereof
TOYODA GOSEI KK3 citations73
US8987077B2Mar 24, 2015
Group III nitride semiconductor device, production method therefor, and power converter
TOYODA GOSEI KK5 citations73
US9391150B2Jul 12, 2016
Semiconductor Device
TOYODA GOSEI KK2 citations63
US9331157B2May 3, 2016
Semiconductor device
TOYODA GOSEI KK2 citations63
US11069788B2Jul 20, 2021
Semiconductor device
TOYODA GOSEI KK0 citations61
US11011607B2May 18, 2021
Method of manufacturing semiconductor device
TOYODA GOSEI KK0 citations60
US9123635B2Sep 1, 2015
Manufacturing method of semiconductor device
TOYODA GOSEI KK1 citations52
US10074728B2Sep 11, 2018
Semiconductor device
TOYODA GOSEI KK0 citations50
US12002853B2Jun 4, 2024
Semiconductor device
TOYODA GOSEI KK0 citations49
US9299567B2Mar 29, 2016
Manufacturing method of MIS-type semiconductor device, including heating a zirconium oxynitride (ZrON) layer
TOYODA GOSEI KK0 citations47
US10777674B2Sep 15, 2020
Semiconductor device
TOYODA GOSEI KK0 citations41
US9349668B2May 24, 2016
Semiconductor device
TOYODA GOSEI KK0 citations41
US9136367B2Sep 15, 2015
Semiconductor device
TOYODA GOSEI KK0 citations41
US10854454B2Dec 1, 2020
Semiconductor device and method for manufacturing the same
TOYODA GOSEI KK0 citations40
US9620608B2Apr 11, 2017
Semiconductor device and manufacturing method thereof
TOYODA GOSEI KK0 citations40
US9437525B2Sep 6, 2016
Semiconductor device and manufacturing method thereof
TOYODA GOSEI KK0 citations40
US9356140B2May 31, 2016
Semiconductor device
TOYODA GOSEI KK0 citations40
US10832911B2Nov 10, 2020
Semiconductor device
TOYODA GOSEI KK0 citations39
MITSUBISHI ELECTRIC CORP
14 patentsUS7034282B2Apr 25, 2006
Optical rotary encoder
MITSUBISHI ELECTRIC CORP31 citations92
US5880475AMar 9, 1999
Scintillation fiber type radiation detector
MITSUBISHI ELECTRIC CORP85 citations92
US5780856AJul 14, 1998
Radiation detector and method of detecting radiation
MITSUBISHI ELECTRIC CORP44 citations92
US5675151AOct 7, 1997
Distribution type detector using scintillation fibers
MITSUBISHI ELECTRIC CORP36 citations92
US7470892B2Dec 30, 2008
Optical encoder
MITSUBISHI ELECTRIC CORP9 citations84
US7405392B2Jul 29, 2008
Optical rotary encoder
MITSUBISHI ELECTRIC CORP10 citations83
US6650401B2Nov 18, 2003
Optical distance sensor
MITSUBISHI ELECTRIC CORP9 citations74
US6972402B2Dec 6, 2005
Photoelectric rotary encoder
MITSUBISHI ELECTRIC CORP8 citations73
US6054938AApr 25, 2000
Optical encoder
MITSUBISHI ELECTRIC CORP15 citations73
US6846116B2Jan 25, 2005
Sensor head
MITSUBISHI ELECTRIC CORP7 citations71
US7589314B2Sep 15, 2009
Optical encoder applying substantially parallel light beams and three periodic optical elements
MITSUBISHI ELECTRIC CORP6 citations62
US6956200B2Oct 18, 2005
Phase-shift photoelectric encoder
MITSUBISHI ELECTRIC CORP6 citations62
US7538313B2May 26, 2009
Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light
MITSUBISHI ELECTRIC CORP2 citations60
US7285769B2Oct 23, 2007
Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces
MITSUBISHI ELECTRIC CORP5 citations60
COLIN CORP
4 patentsUS5649536AJul 22, 1997
Blood pressure measuring apparatus
COLIN CORP91 citations96
US6413224B1Jul 2, 2002
Blood pressure measuring apparatus
COLIN CORP40 citations93
US6045510AApr 4, 2000
Blood pressure measuring apparatus
COLIN CORP38 citations93
US5836888ANov 17, 1998
Blood pressure measuring apparatus
COLIN CORP13 citations74