Inventor
OZAKI HIROYASU
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OZAKI HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI OPTICAL CO LTD
16 patentsUS6333823B1Dec 25, 2001
Zoom lens system
ASAHI OPTICAL CO LTD52 citations93
US6268964B1Jul 31, 2001
Step zoom lens
ASAHI OPTICAL CO LTD28 citations93
US6169635B1Jan 2, 2001
Zoom lens system
ASAHI OPTICAL CO LTD37 citations93
US6397009B1May 28, 2002
Zoom lens system and adjusting method of same
ASAHI OPTICAL CO LTD21 citations92
US6052235AApr 18, 2000
Telephoto zoom lens
ASAHI OPTICAL CO LTD22 citations92
US5999337ADec 7, 1999
Lens system for electronic photography
ASAHI OPTICAL CO LTD27 citations92
US6263168B1Jul 17, 2001
Eyepiece optical system for a single lens reflex camera
ASAHI OPTICAL CO LTD16 citations84
US5910860AJun 8, 1999
Zoom lens
ASAHI OPTICAL CO LTD18 citations84
US6483649B2Nov 19, 2002
Zoom lens system
ASAHI OPTICAL CO LTD10 citations74
US6314246B1Nov 6, 2001
Viewfinder optical system of a single-lens reflex camera
ASAHI OPTICAL CO LTD7 citations74
US5912771AJun 15, 1999
Zoom lens system
ASAHI OPTICAL CO LTD9 citations74
US5889619AMar 30, 1999
Zoom lens system
ASAHI OPTICAL CO LTD15 citations74
US5608489AMar 4, 1997
Eye direction detecting device
ASAHI OPTICAL CO LTD16 citations74
US5488446AJan 30, 1996
Indicator within finder of single lens reflex camera
ASAHI OPTICAL CO LTD7 citations69
US5930538AJul 27, 1999
Data printing device for camera
ASAHI OPTICAL CO LTD4 citations63
US5864724AJan 26, 1999
Data printing device for camera
ASAHI OPTICAL CO LTD4 citations63
HONDA MOTOR CO LTD
13 patentsUS8783284B2Jul 22, 2014
Fluid supply system
HONDA MOTOR CO LTD12 citations83
US10655787B2May 19, 2020
Valve mechanism for high pressure tank and valve device for high pressure tank
HONDA MOTOR CO LTD2 citations73
US9845878B2Dec 19, 2017
Sealing structure
HONDA MOTOR CO LTD2 citations72
US9293774B2Mar 22, 2016
Fluid supply system and method of controlling fluid supply system
HONDA MOTOR CO LTD3 citations72
US9243713B2Jan 26, 2016
Sealing structure
HONDA MOTOR CO LTD6 citations72
US8863973B2Oct 21, 2014
Sealing structure
HONDA MOTOR CO LTD4 citations72
US8945787B2Feb 3, 2015
Fuel-using system comprising electromagnetic force adjusting unit
HONDA MOTOR CO LTD2 citations62
US10998563B2May 4, 2021
Fuel gas injection device and fuel cell system
HONDA MOTOR CO LTD0 citations60
US9917313B2Mar 13, 2018
Apparatus using fuel gas
HONDA MOTOR CO LTD1 citations51
US9435697B2Sep 6, 2016
Temperature detecting circuit
HONDA MOTOR CO LTD0 citations51
US9404622B2Aug 2, 2016
Filling port structure for pressure fluid
HONDA MOTOR CO LTD1 citations51
US11626600B2Apr 11, 2023
Fuel cell system
HONDA MOTOR CO LTD0 citations50
US9618395B2Apr 11, 2017
Temperature detecting circuit
HONDA MOTOR CO LTD0 citations41
KEIHIN CORP
5 patentsUS7275732B2Oct 2, 2007
Solenoid-operated valve for fuel cells
KEIHIN CORP30 citations89
US7441560B2Oct 28, 2008
Solenoid valve for fuel cell
KEIHIN CORP15 citations83
US7040596B2May 9, 2006
Solenoid valve for fuel cell
KEIHIN CORP12 citations83
US10174774B2Jan 8, 2019
In-tank valve
KEIHIN CORP1 citations57
US9846441B2Dec 19, 2017
Pressure reducing valve
KEIHIN CORP1 citations50
PENTAX CORP
5 patentsUS6778329B2Aug 17, 2004
Zoom lens system
PENTAX CORP13 citations84
US6580568B2Jun 17, 2003
Telephoto lens system
PENTAX CORP15 citations84
US6580565B2Jun 17, 2003
Zoom lens system
PENTAX CORP14 citations84
US6778331B2Aug 17, 2004
Zoom lens system
PENTAX CORP2 citations63
US6690519B2Feb 10, 2004
High-magnification zoom lens system
PENTAX CORP5 citations63