Inventor
TAKAHASHI FUMIO
JP86 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIKON CORP
8 patentsUS5000559AMar 19, 1991
Ophthalmic lenses having progressively variable refracting power
NIKON CORP96 citations96
US5892565AApr 6, 1999
Progressive multifocal lens
NIKON CORP20 citations92
US5557348ASep 17, 1996
Progressive power lens
NIKON CORP32 citations92
US4988182AJan 29, 1991
Ophthalmic lenses having a progressively variable focal power
NIKON CORP21 citations82
US5666184ASep 9, 1997
Progressive power lens
NIKON CORP12 citations73
US5510860AApr 23, 1996
Progressive multifocal lens
NIKON CORP10 citations73
US5506630AApr 9, 1996
Progressive multifocal lens
NIKON CORP12 citations73
US5048945ASep 17, 1991
Progressive power lens
NIKON CORP13 citations73
FURUKAWA ELECTRIC CO LTD
6 patentsUS6819848B2Nov 16, 2004
Method of winding optical fiber on reel
FURUKAWA ELECTRIC CO LTD28 citations93
US6744959B2Jun 1, 2004
Method of winding optical fiber on reel
FURUKAWA ELECTRIC CO LTD25 citations93
US6901196B2May 31, 2005
Optical fiber having a lower bending loss
FURUKAWA ELECTRIC CO LTD50 citations90
US7085463B2Aug 1, 2006
Optical fiber and optical transmission line
FURUKAWA ELECTRIC CO LTD9 citations71
US7079736B2Jul 18, 2006
Optical fiber for WDM system and manufacturing method thereof
FURUKAWA ELECTRIC CO LTD10 citations71
US6952516B2Oct 4, 2005
Low attenuation optical fiber
FURUKAWA ELECTRIC CO LTD8 citations71
SHINKO ELECTRIC CO LTD
5 patentsUS4551729ANov 5, 1985
Method of making thermal transfer type multicolor printing
SHINKO ELECTRIC CO LTD42 citations92
US4496824AJan 29, 1985
Method for controlling temperature of heat generating element of thermal printing head and circuit for practising same
SHINKO ELECTRIC CO LTD29 citations92
US4502057AFeb 26, 1985
Method and apparatus for detecting errors in an ink ribbon in a thermal transfer type multicolor printer
SHINKO ELECTRIC CO LTD14 citations73
US4955736ASep 11, 1990
Method and apparatus for energizing thermal head in accordance with dot pattern coincidence tables
SHINKO ELECTRIC CO LTD16 citations72
US4795999AJan 3, 1989
Thermal transfer type printer
SHINKO ELECTRIC CO LTD14 citations72
HITACHI LTD
4 patentsUS4816993AMar 28, 1989
Parallel processing computer including interconnected operation units
HITACHI LTD74 citations93
US5205352AApr 27, 1993
Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger
HITACHI LTD12 citations72
US6269867B1Aug 7, 2001
Condenser and power plant
HITACHI LTD12 citations71
US5960867AOct 5, 1999
Condenser and power plant
HITACHI LTD10 citations71
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4320414AMar 16, 1982
Adjusting device for color television camera apparatus
TOKYO SHIBAURA ELECTRIC CO46 citations91
US4608593AAug 26, 1986
Color television camera apparatus with self-diagnosis function
TOKYO SHIBAURA ELECTRIC CO21 citations80
US4398457AAug 16, 1983
Marking apparatus for plastic encapsulated semiconductor devices
TOKYO SHIBAURA ELECTRIC CO15 citations72
US4314272AFeb 2, 1982
Adjusting device for color television camera apparatus
TOKYO SHIBAURA ELECTRIC CO14 citations72
NHK SPRING CO LTD
4 patentsUS7088889B2Aug 8, 2006
Optical splitter
NHK SPRING CO LTD16 citations84
US6553171B1Apr 22, 2003
Optical component having positioning markers and method for making the same
NHK SPRING CO LTD17 citations82
US9593731B2Mar 14, 2017
Ring-shaped spring and method for manufacturing same
NHK SPRING CO LTD2 citations73
US10995811B2May 4, 2021
Coil spring
NHK SPRING CO LTD3 citations71
BRIDGESTONE CORP
3 patentsUS6286195B1Sep 11, 2001
Method of assembling tire and wheel recording medium which records phase angle operating program at the time of assembling tire and wheel, and assembly tire and wheel unit
BRIDGESTONE CORP18 citations93
US6910512B1Jun 28, 2005
Pneumatic tire having peripheral protuberant portion on each block
BRIDGESTONE CORP9 citations74
US4763708AAug 16, 1988
Pneumatic tire
BRIDGESTONE CORP9 citations66
TOSHIBA KK
3 patentsUS5252051AOct 12, 1993
Resin-seal apparatus for semiconductor element
TOSHIBA KK39 citations91
US5467803ANov 21, 1995
Outer lead bending apparatus for a semiconductor package device having a package and outer leads extending from the package
TOSHIBA KK12 citations72
US5080552AJan 14, 1992
Apparatus for supplying resin tablets for use in encapsulating semiconductor device
TOSHIBA KK15 citations67
NIPPON KOGAKU KK
3 patentsUS4395120AJul 26, 1983
Method of and apparatus for measuring the refractive power of a contact lens
NIPPON KOGAKU KK20 citations82
US4423932AJan 3, 1984
Eye fundus observing and photographing optical system
NIPPON KOGAKU KK16 citations74
US4248506AFeb 3, 1981
Eye fundus observing optical system
NIPPON KOGAKU KK13 citations74
KASEI OPTONIX
2 patentsTAKAHASHI FUMIO
2 patentsISHIGAKI TOSHIMASA
2 patentsIG TECH RES INC
1 patentSEKIAI TAKAAKI
1 patentJAPAN DISPLAY EAST INC
1 patentSEIKO GIKEN KK
1 patentShowing the top 50 of 86 patents by PatentIndex Score.