Inventor
OHASHI SHIGEO
JP81 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI SHIGEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
32 patentsUS6807056B2Oct 19, 2004
Electronic equipment
HITACHI LTD239 citations99
US5646824AJul 8, 1997
Electronic equipment and lap-top type electronic equipment
HITACHI LTD155 citations99
US5270572ADec 14, 1993
Liquid impingement cooling module for semiconductor devices
HITACHI LTD188 citations99
US6430042B1Aug 6, 2002
Electronic apparatus having means for cooling a semiconductor element mounted therein
HITACHI LTD82 citations98
US5764483AJun 9, 1998
Cooling unit for electronic equipment
HITACHI LTD140 citations98
US5694294ADec 2, 1997
Portable computer with fan moving air from a first space created between a keyboard and a first circuit board and a second space created between the first circuit board and a second circuit board
HITACHI LTD263 citations98
US5365402ANov 15, 1994
Cooling apparatus of electronic device
HITACHI LTD120 citations98
US6809927B2Oct 26, 2004
Liquid circulation cooling system for electronic apparatus
HITACHI LTD60 citations96
US6741464B2May 25, 2004
Liquid cooling system and personal computer using thereof
HITACHI LTD47 citations96
US4949164AAug 14, 1990
Semiconductor cooling apparatus and cooling method thereof
HITACHI LTD98 citations96
US4977444ADec 11, 1990
Semiconductor cooling apparatus
HITACHI LTD69 citations95
US6611425B2Aug 26, 2003
Electronic apparatus
HITACHI LTD48 citations93
US7651249B2Jan 26, 2010
Liquid crystal display device
HITACHI LTD23 citations92
US7050299B2May 23, 2006
Electronic equipment
HITACHI LTD42 citations92
US6987668B2Jan 17, 2006
Liquid cooling system and personal computer using thereof
HITACHI LTD34 citations92
US6972954B2Dec 6, 2005
Liquid cooling system and personal computer using the same
HITACHI LTD33 citations92
US6947282B2Sep 20, 2005
Electronic device, liquid cooling system and tank
HITACHI LTD41 citations92
US6873525B2Mar 29, 2005
Liquid cooling system and personal computer using the same
HITACHI LTD15 citations92
US6757169B2Jun 29, 2004
Electronic apparatus
HITACHI LTD41 citations92
US6697253B2Feb 24, 2004
Liquid cooling system and personal computer using thereof
HITACHI LTD27 citations92
US6449149B1Sep 10, 2002
Electronic equipment
HITACHI LTD52 citations92
US5805417ASep 8, 1998
Heat dissipation structure in a portable computer including a heat dissipation block extending from a heat dissipation plate through a first circuit board to a CPU on a second circuit board
HITACHI LTD22 citations92
US5488255AJan 30, 1996
Cooling device for semiconductor packages, having flexible film heat expulsion means
HITACHI LTD26 citations92
US6185481B1Feb 6, 2001
Air cooled electronic equipment apparatus
HITACHI LTD42 citations90
US7843525B2Nov 30, 2010
Liquid crystal display appliance
HITACHI LTD8 citations84
US7624789B2Dec 1, 2009
Liquid cooling system and an electronic apparatus having the same therein
HITACHI LTD18 citations84
US7113404B2Sep 26, 2006
Liquid cooling system
HITACHI LTD15 citations84
US6885556B2Apr 26, 2005
Electronic apparatus
HITACHI LTD13 citations84
US7516777B2Apr 14, 2009
Cooling jacket
HITACHI LTD19 citations83
US6094343AJul 25, 2000
Heat dissipation structure for electronic equipment including two heat dissipation block assemblies and a heat conductive coupler
HITACHI LTD14 citations81
US6847113B2Jan 25, 2005
Electronic apparatus with plate-like member having plural recesses containing heat accumulating material
HITACHI LTD9 citations74
US6808014B2Oct 26, 2004
Cooling device of electronic apparatus
HITACHI LTD8 citations74
NIHON KAIHEIKI IND CO LTD
11 patentsUS5278362AJan 11, 1994
Push-button switch with display device
NIHON KAIHEIKI IND CO LTD188 citations99
US6348665B1Feb 19, 2002
Tilt switch
NIHON KAIHEIKI IND CO LTD35 citations93
US5200884AApr 6, 1993
Electrical control device
NIHON KAIHEIKI IND CO LTD39 citations93
US5004318AApr 2, 1991
Small optical fiber switch
NIHON KAIHEIKI IND CO LTD30 citations93
US4733035AMar 22, 1988
Switch with device for preventing erroneous operation
NIHON KAIHEIKI IND CO LTD37 citations93
US5900599AMay 4, 1999
Switch for display
NIHON KAIHEIKI IND CO LTD33 citations88
US4585914AApr 29, 1986
Miniature push-button switch
NIHON KAIHEIKI IND CO LTD21 citations82
US4527023AJul 2, 1985
Small-sized rotary switch
NIHON KAIHEIKI IND CO LTD21 citations81
US5038004AAug 6, 1991
Miniature switch
NIHON KAIHEIKI IND CO LTD10 citations74
US4707765ANov 17, 1987
Printed wiring board mounted control instrument
NIHON KAIHEIKI IND CO LTD17 citations74
USD280814SOct 1, 1985
Push button switch
NIHON KAIHEIKI IND CO LTD10 citations74
OHASHI SHIGEO
4 patentsUS5253493AOct 19, 1993
Washing machine having a sink
OHASHI SHIGEO129 citations98
US3996441ADec 7, 1976
Switch with rocker actuator having detachable cover
OHASHI SHIGEO64 citations96
US4292615ASep 29, 1981
Switching element
OHASHI SHIGEO20 citations82
USD287359SDec 23, 1986
Push button switch
OHASHI SHIGEO11 citations74
NIHON KAIKEIKI KOGYO KABUSHIKI
1 patentYAMASHITA YOSHIHARU
1 patentHISANO NAE
1 patentShowing the top 50 of 81 patents by PatentIndex Score.