Inventor
MATSUDA OSAMU
JP64 patents
⚠️ This page may combine multiple inventors who share the name “MATSUDA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
17 patentsUS6281032B1Aug 28, 2001
Manufacturing method for nitride III-V compound semiconductor device using bonding
SONY CORP61 citations96
US5521140AMay 28, 1996
Recording unit structure and recording device
SONY CORP94 citations96
US5801880ASep 1, 1998
Confocal microscope with optical recording and reproducing apparatus
SONY CORP22 citations93
US5703861ADec 30, 1997
Integrated confocal optical pick-up head with a hologram and a polarizer mounted on each side of a transparent heat sink
SONY CORP20 citations93
US6025213AFeb 15, 2000
Semiconductor light-emitting device package and method of manufacturing the same
SONY CORP39 citations92
US5713673AFeb 3, 1998
Recording head, recording device and recording method
SONY CORP41 citations92
US5679947AOct 21, 1997
Optical device having a light emitter and a photosensor on the same optical axis
SONY CORP32 citations92
US5608233AMar 4, 1997
Optical device for magneto-optical disc system
SONY CORP29 citations92
US5438583AAug 1, 1995
Semiconductor laser with optimum resonator
SONY CORP20 citations92
US4764931AAug 16, 1988
Semiconductor device
SONY CORP20 citations82
US4736231AApr 5, 1988
Semiconductor laser device having a semiconductor substrate, a laser chip thereon and spaced photo-detecting portions
SONY CORP21 citations76
US6094411AJul 25, 2000
Confocal microscope with optical recording and reproducing apparatus
SONY CORP10 citations74
US5883913AMar 16, 1999
Optical device
SONY CORP9 citations74
US5568463AOct 22, 1996
Semiconductor laser device to detect a divided reflected light beam
SONY CORP7 citations74
US4503539AMar 5, 1985
Semiconductor laser
SONY CORP8 citations74
US5708645AJan 13, 1998
Semiconductor laser device to detect a divided reflected light beam
SONY CORP3 citations63
US5699098ADec 16, 1997
Recording unit structure and recording device
SONY CORP1 citations52
HAYASHIBARA KEN
5 patentsUS5432408AJul 11, 1995
Filling composition for incandescent lamp, and incandescent lamp containing the same and its use
HAYASHIBARA KEN146 citations98
US5954630ASep 21, 1999
FM theta-inducing audible sound, and method, device and recorded medium to generate the same
HAYASHIBARA KEN53 citations96
US5343122AAug 30, 1994
Luminaire using incandescent lamp as luminous source
HAYASHIBARA KEN50 citations92
US5537008AJul 16, 1996
High voltage incandescent lamp with low-pressure Kr/N2 gas fill
HAYASHIBARA KEN11 citations73
US5382880AJan 17, 1995
Method for emitting light which does not substantially delay the latency of P100 wave in human VEP
HAYASHIBARA KEN4 citations63
NEC CORP
4 patentsUS7239772B2Jul 3, 2007
Flexible waveband aggregator and deaggregator and hierarchical hybrid optical cross-connect system
NEC CORP41 citations91
US5883533AMar 16, 1999
Clock signal generating device having a redundant configuration
NEC CORP38 citations87
US7099529B2Aug 29, 2006
Flexible band tunable filter
NEC CORP11 citations82
US5237216AAug 17, 1993
High-speed cml push-pull logic circuit having temperature compensated biasing
NEC CORP9 citations73
TOYODA MACHINE WORKS LTD
3 patentsUS4920572AApr 24, 1990
Object recognition system for a robot
TOYODA MACHINE WORKS LTD27 citations91
US5308221AMay 3, 1994
Method and apparatus for controlling a robot having a floating hand
TOYODA MACHINE WORKS LTD33 citations89
US4906418AMar 6, 1990
Method for teaching a machining line
TOYODA MACHINE WORKS LTD3 citations60
JAPAN SCIENCE & TECH CORP
3 patentsUS6552799B1Apr 22, 2003
Two-arm sagnac interferometer with two beam splitters
JAPAN SCIENCE & TECH CORP55 citations90
US6552800B1Apr 22, 2003
Single-arm sagnac interferometer with two beam splitters
JAPAN SCIENCE & TECH CORP15 citations82
US6549285B1Apr 15, 2003
Two-arm Sagnac interferometer with three beam splitters
JAPAN SCIENCE & TECH CORP12 citations71
HITACHI HIGH TECH SCIENCE CORP
3 patentsUS8764994B2Jul 1, 2014
Method for fabricating emitter
HITACHI HIGH TECH SCIENCE CORP4 citations72
US9378858B2Jun 28, 2016
Repair apparatus
HITACHI HIGH TECH SCIENCE CORP2 citations62
US8890093B2Nov 18, 2014
Charged particle beam apparatus and method for forming observation image
HITACHI HIGH TECH SCIENCE CORP2 citations62
KK HAYASHIBARA SEIBUTSU KAGAKU KENKYUJO
2 patentsJAPAN ATOMIC ENERGY RES INST
2 patentsTDK CORP
1 patentZONG LEI
1 patentMITSUBISHI CHEM CORP
1 patentNEC LAB AMERICA INC
1 patentYASAKA ANTO
1 patentMATSUDA OSAMU
1 patentAJINOMOTO GENERAL FOODS INC
1 patentHITACHI HIGH-TECH SCIENCE CORP
1 patentAKEBONO BRAKE IND
1 patentJTEKT CORP
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentShowing the top 50 of 64 patents by PatentIndex Score.