Inventor
ISHIDA HIROAKI
JP45 patents
⚠️ This page may combine multiple inventors who share the name “ISHIDA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO KOKI KK
14 patentsUS4634254AJan 6, 1987
Electromagnetically actuated shutter for a camera
SEIKO KOKI KK26 citations92
US4112444ASep 5, 1978
Camera with photoflash means and data photographic means operated with single battery
SEIKO KOKI KK19 citations80
US4355872AOct 26, 1982
Camera equipped with electronic shutter having automatic focus detecting device
SEIKO KOKI KK7 citations74
US3947858AMar 30, 1976
Electromagnetic control device for electronic shutter
SEIKO KOKI KK7 citations74
US4349258ASep 14, 1982
Manual focal point adjusting and change-over device for use in automatic focal point adjuster camera
SEIKO KOKI KK5 citations63
US4258988AMar 31, 1981
Focusing device for automatic focusing camera
SEIKO KOKI KK3 citations63
US4122464AOct 24, 1978
Diaphragm control device for flash photography
SEIKO KOKI KK2 citations61
US4650306AMar 17, 1987
Electromagnetically releasable shutter for a camera
SEIKO KOKI KK1 citations52
US4316085AFeb 16, 1982
Automatic focusing adjustor device
SEIKO KOKI KK0 citations52
US4231648ANov 4, 1980
Automatic focusing camera
SEIKO KOKI KK1 citations52
US4215923AAug 5, 1980
Programmed shutter
SEIKO KOKI KK1 citations52
US4418998ADec 6, 1983
Automatic focusing device for the camera
SEIKO KOKI KK0 citations42
US4210395AJul 1, 1980
Electronic programmed shutter
SEIKO KOKI KK0 citations42
US3962709AJun 8, 1976
Exposure time control circuit
SEIKO KOKI KK0 citations42
SEIKOSHA KK
9 patentsUS4876563AOct 24, 1989
Motor-driven shutter for camera
SEIKOSHA KK37 citations89
US4893142AJan 9, 1990
Device for activating motor-driven shutter blades
SEIKOSHA KK10 citations74
US4868596ASep 19, 1989
Motor driven shutter for camera
SEIKOSHA KK12 citations74
US4959680ASep 25, 1990
Camera system
SEIKOSHA KK11 citations72
US4933695AJun 12, 1990
Method of driving a motor-driven shutter for a camera
SEIKOSHA KK3 citations60
US5218401AJun 8, 1993
Instant photocopying apparatus
SEIKOSHA KK0 citations52
US5214463AMay 25, 1993
Focal plane shutter
SEIKOSHA KK1 citations52
US4720725AJan 19, 1988
Flashmatic device for cameras
SEIKOSHA KK0 citations42
US5367357ANov 22, 1994
Instant photocopying apparatus
SEIKOSHA KK0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS5802477ASep 1, 1998
Wireless telephone apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations77
US7164342B2Jan 16, 2007
Load sensor and method of manufacturing the load sensor, paste used for the method, and method of manufacturing the paste
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7181831B2Feb 27, 2007
Method of manufacturing strain sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
US7043996B2May 16, 2006
Strain sensor and production method therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations50
US7010986B2Mar 14, 2006
Strain sensor and method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations50
SUMITOMO METAL IND
3 patentsUS5084093AJan 28, 1992
Method for manufacturing molten pig iron
SUMITOMO METAL IND13 citations70
US5902375AMay 11, 1999
Method of melting tinned iron scrap
SUMITOMO METAL IND3 citations61
US6463864B2Oct 15, 2002
Gasification melting furnace for wastes and gasification melting method
SUMITOMO METAL IND2 citations57