Inventor
TAKAHASHI YASUO
JP101 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
8 patentsUS4143944AMar 13, 1979
Large aperture wide-angle photographic lens
ASAHI OPTICAL CO LTD49 citations93
US4331389AMay 25, 1982
Compact zoom lens system
ASAHI OPTICAL CO LTD14 citations74
US4139264AFeb 13, 1979
Miniaturized telephoto camera lens assembly
ASAHI OPTICAL CO LTD8 citations74
US4018511AApr 19, 1977
Photographic wide angle lens
ASAHI OPTICAL CO LTD8 citations74
US4009944AMar 1, 1977
Miniature and large aperture retrofocus wide-angle lens
ASAHI OPTICAL CO LTD13 citations74
US3975091AAug 17, 1976
Wide angle photographic lens
ASAHI OPTICAL CO LTD20 citations74
US3963325AJun 15, 1976
Wide angle lens
ASAHI OPTICAL CO LTD9 citations74
US3938883AFeb 17, 1976
Wide angle lens system
ASAHI OPTICAL CO LTD10 citations74
HITACHI LTD
6 patentsUS7937947B2May 10, 2011
Gas turbine and manufacturing process of gas turbine
HITACHI LTD11 citations82
US7913495B2Mar 29, 2011
Gas turbine and manufacturing process of gas turbine
HITACHI LTD7 citations82
US7441410B2Oct 28, 2008
Gas turbine and manufacturing process of gas turbine
HITACHI LTD13 citations82
US6994516B2Feb 7, 2006
Turbine rotor
HITACHI LTD9 citations74
US6648600B2Nov 18, 2003
Turbine rotor
HITACHI LTD10 citations74
US4406602ASep 27, 1983
Screw rotor with specific tooth profile
HITACHI LTD9 citations72
NIPPON STEEL CORP
5 patentsUS5783794AJul 21, 1998
Method and material for resistance welding steel-base metal sheet to aluminum-base metal sheet
NIPPON STEEL CORP83 citations93
US5047608ASep 10, 1991
Method and apparatus for resistance welding wherein the electrode axis is included with respect to the electrode forcing axis
NIPPON STEEL CORP24 citations91
US4561561ADec 31, 1985
Container having an easy opening end with a tab affixed by ultrasonic welding
NIPPON STEEL CORP11 citations73
US7229598B2Jun 12, 2007
Diffusion bonded metallic catalyst carrier and production thereof
NIPPON STEEL CORP6 citations72
US6761857B1Jul 13, 2004
Diffusion bonded metallic catalyst carrier and production thereof
NIPPON STEEL CORP10 citations72
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS5665979ASep 9, 1997
Coulomb-blockade element and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE19 citations92
US5376590ADec 27, 1994
Semiconductor device and method of fabricating the same
NIPPON TELEGRAPH & TELEPHONE35 citations92
US5512513AApr 30, 1996
Method of fabricating semiconductor device with water protective film
NIPPON TELEGRAPH & TELEPHONE15 citations81
US5604154AFeb 18, 1997
Method of manufacturing coulamb blockade element using thermal oxidation
NIPPON TELEGRAPH & TELEPHONE12 citations74
US5811872ASep 22, 1998
Semiconductor device and method of farbricating the same
NIPPON TELEGRAPH & TELEPHONE10 citations73
KATO HATSUJO KAISHA LTD
4 patentsUS4882814ANov 28, 1989
Hose clamp furnished with tacking function
KATO HATSUJO KAISHA LTD54 citations96
US4996749AMar 5, 1991
Hose clamp
KATO HATSUJO KAISHA LTD40 citations93
US4951363AAug 28, 1990
Hose clamp
KATO HATSUJO KAISHA LTD25 citations91
US4930191AJun 5, 1990
Hose clamp
KATO HATSUJO KAISHA LTD26 citations91
MITSUBISHI HITACHI POWER SYS
4 patentsUS10480531B2Nov 19, 2019
Axial flow compressor, gas turbine including the same, and stator blade of axial flow compressor
MITSUBISHI HITACHI POWER SYS7 citations82
US10487732B2Nov 26, 2019
System and method of controlling a two-shaft gas turbine
MITSUBISHI HITACHI POWER SYS2 citations73
US9863315B2Jan 9, 2018
Gas turbine and operation method of gas turbine
MITSUBISHI HITACHI POWER SYS2 citations73
US9638050B2May 2, 2017
Axial compressor, gas turbine with axial compressor, and its remodeling method
MITSUBISHI HITACHI POWER SYS5 citations73
CANON KK
2 patentsTOSHIBA KK
2 patentsOLYMPUS OPTICAL CO
2 patentsTOKYO SHIBAURA ELECTRIC CO
1 patentOLYMPUS CORP
1 patentMITSUI SHIPBUILDING ENG
1 patentTOYOTA MOTOR CO LTD
1 patentTAKAHASHI YASUO
1 patentKOGANEZAWA TOMOMI
1 patentMYOREN CHIHIRO
1 patentSHINWA ELEC WORKS
1 patentAKIYAMA RYOU
1 patentMIZUHASHI HIROSHI
1 patentOJI PAPER CO
1 patentNIPPON STEEL & SUMITOMO METAL CORP
1 patentShowing the top 50 of 101 patents by PatentIndex Score.