Inventor
ICHIKAWA KAZUO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “ICHIKAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
11 patentsUSD318865SAug 6, 1991
Earphone
SONY CORP77 citations96
USD316551SApr 30, 1991
Headphone
SONY CORP66 citations96
US5802194ASep 1, 1998
Stereo loudspeaker system with tweeters mounted on rotatable enlongated arms
SONY CORP61 citations94
USD352714SNov 22, 1994
Radio receiver
SONY CORP21 citations92
USD313020SDec 18, 1990
Radio receiver
SONY CORP31 citations92
USD432116SOct 17, 2000
Speaker box
SONY CORP29 citations91
USD369806SMay 14, 1996
Combined amplifier and speakers
SONY CORP10 citations74
USD356568SMar 21, 1995
Speaker box
SONY CORP13 citations74
USD320207SSep 24, 1991
Combined tape player and radio tuner
SONY CORP3 citations63
USD308678SJun 19, 1990
Combined tape player and radio tuner
SONY CORP3 citations63
USD344506SFeb 22, 1994
Television receiver
SONY CORP1 citations52
CHUKYO MEDICAL CO INC
10 patentsUS9445891B2Sep 20, 2016
Intraocular lens
CHUKYO MEDICAL CO INC9 citations84
US9333072B2May 10, 2016
Intraocular lens
CHUKYO MEDICAL CO INC19 citations84
US9326845B2May 3, 2016
Intraocular implant, intraocular implant set and intraocular lens
CHUKYO MEDICAL CO INC7 citations81
US10478057B2Nov 19, 2019
Testing apparatus and testing method
CHUKYO MEDICAL CO INC2 citations73
US10463385B2Nov 5, 2019
Surgical instrument
CHUKYO MEDICAL CO INC3 citations73
US10004591B2Jun 26, 2018
Intraocular lens
CHUKYO MEDICAL CO INC3 citations73
US10470873B2Nov 12, 2019
Intraocular lens and haptic for intraocular lens
CHUKYO MEDICAL CO INC6 citations70
US10271944B2Apr 30, 2019
Intraocularly-mounted object and intraocularly-mounted object holding member
CHUKYO MEDICAL CO INC6 citations70
US11576814B2Feb 14, 2023
Ophthalmic instrument
CHUKYO MEDICAL CO INC0 citations62
US11806281B2Nov 7, 2023
Ophthalmic surgery instrument
CHUKYO MEDICAL CO INC1 citations58
MAZDA MOTOR
6 patentsUS11015549B1May 25, 2021
Cylinder block
MAZDA MOTOR2 citations69
US11002220B1May 11, 2021
Cylinder block
MAZDA MOTOR2 citations69
US11248558B2Feb 15, 2022
Engine
MAZDA MOTOR1 citations62
US11118534B2Sep 14, 2021
Multi-cylinder engine
MAZDA MOTOR1 citations62
US10260451B2Apr 16, 2019
Heat insulation structure of combustion chamber of engine
MAZDA MOTOR1 citations62
US10634247B2Apr 28, 2020
Piston structure for engine
MAZDA MOTOR0 citations47
ICHIKAWA KAZUO
4 patentsUS4981482AJan 1, 1991
Device for forming an inserting hole for an endoscope
ICHIKAWA KAZUO135 citations97
US4969875ANov 13, 1990
Drainage device for medical use
ICHIKAWA KAZUO54 citations92
US8080190B2Dec 20, 2011
Method of molding a toner bottle using up to 8-sided recycled flake
ICHIKAWA KAZUO41 citations86
US9489917B2Nov 8, 2016
Color perception tester, control program and method of controlling color perception tester
ICHIKAWA KAZUO0 citations41
OLYMPUS OPTICAL CO
2 patentsFUJI PHOTO FILM CO LTD
2 patentsUS4312585AJan 26, 1982
Method and apparatus for treating graphic arts process photosensitive materials
FUJI PHOTO FILM CO LTD11 citations67
US6149320ANov 21, 2000
Photosensitive material processing apparatus and sealing structure for processing section of the apparatus
FUJI PHOTO FILM CO LTD6 citations60