Inventor
IWATA HIROSHI
JP326 patents
⚠️ This page may combine multiple inventors who share the name “IWATA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
15 patentsUS7405974B2Jul 29, 2008
Semiconductor memory device, page buffer resource assigning method and circuit therefor, computer system and mobile electronic device
SHARP KK62 citations98
US7050337B2May 23, 2006
Writing control method and writing control system of semiconductor storage device, and portable electronic apparatus
SHARP KK142 citations98
US7187043B2Mar 6, 2007
Memory function body, particle forming method therefor and, memory device, semiconductor device, and electronic equipment having the memory function body
SHARP KK82 citations97
US6927463B2Aug 9, 2005
Semiconductor device and method for fabricating the same
SHARP KK98 citations97
US6288429B1Sep 11, 2001
Semiconductor device
SHARP KK125 citations97
US6255704B1Jul 3, 2001
Semiconductor device and method for fabricating the same
SHARP KK55 citations96
US5926741AJul 20, 1999
Method of forming gate dielectric films for MOSFETs without generation of natural oxide films
SHARP KK65 citations96
US6297114B1Oct 2, 2001
Semiconductor device and process and apparatus of fabricating the same
SHARP KK55 citations95
US5960319ASep 28, 1999
Fabrication method for a semiconductor device
SHARP KK78 citations95
US7187594B2Mar 6, 2007
Semiconductor storage device, semiconductor device, manufacturing method of semiconductor storage device, and mobile electronic device
SHARP KK27 citations93
US7164167B2Jan 16, 2007
Semiconductor storage device, its manufacturing method and operating method, and portable electronic apparatus
SHARP KK19 citations93
US7009884B2Mar 7, 2006
Semiconductor storage device, display device and portable electronic equipment
SHARP KK22 citations93
US6894929B2May 17, 2005
Method of programming semiconductor memory device having memory cells and method of erasing the same
SHARP KK24 citations93
US5880500AMar 9, 1999
Semiconductor device and process and apparatus of fabricating the same
SHARP KK28 citations93
US5849634ADec 15, 1998
Method of forming silicide film on silicon with oxygen concentration below 1018 /cm3
SHARP KK32 citations93
SANYO ELECTRIC CO
11 patentsUS5213628AMay 25, 1993
Photovoltaic device
SANYO ELECTRIC CO192 citations99
US5705828AJan 6, 1998
Photovoltaic device
SANYO ELECTRIC CO107 citations98
US5455430AOct 3, 1995
Photovoltaic device having a semiconductor grade silicon layer formed on a metallurgical grade substrate
SANYO ELECTRIC CO66 citations96
US5401336AMar 28, 1995
Photovoltaic device
SANYO ELECTRIC CO69 citations96
US5370747ADec 6, 1994
Photovoltaic device
SANYO ELECTRIC CO76 citations96
US5221365AJun 22, 1993
Photovoltaic cell and method of manufacturing polycrystalline semiconductive film
SANYO ELECTRIC CO89 citations96
US5419783AMay 30, 1995
Photovoltaic device and manufacturing method therefor
SANYO ELECTRIC CO33 citations93
US5378289AJan 3, 1995
Method of forming crystalline silicon film and solar cell obtained thereby
SANYO ELECTRIC CO45 citations93
US5318919AJun 7, 1994
Manufacturing method of thin film transistor
SANYO ELECTRIC CO49 citations93
US5211761AMay 18, 1993
Photovoltaic device and manufacturing method thereof
SANYO ELECTRIC CO31 citations93
US5155051AOct 13, 1992
Method of manufacturing photovoltaic device
SANYO ELECTRIC CO50 citations93
ASAHI OPTICAL CO LTD
5 patentsUS5725474AMar 10, 1998
Front end structure of endoscope
ASAHI OPTICAL CO LTD180 citations99
US5725477AMar 10, 1998
Front end structure of endoscope
ASAHI OPTICAL CO LTD236 citations99
US5725476AMar 10, 1998
Front end structure of endoscope
ASAHI OPTICAL CO LTD170 citations99
US5427087AJun 27, 1995
Structure of the distal end portion of an endoscope
ASAHI OPTICAL CO LTD337 citations99
US5746695AMay 5, 1998
Front end structure of endoscope
ASAHI OPTICAL CO LTD91 citations96
HITACHI LTD
5 patentsUS5137437AAug 11, 1992
Scroll compressor with improved bearing
HITACHI LTD63 citations96
US6258293B1Jul 10, 2001
Refrigeration cycle
HITACHI LTD35 citations95
US5964581AOct 12, 1999
Refrigerant compressor
HITACHI LTD53 citations95
US5711165AJan 27, 1998
Refrigerating apparatus and refrigerant compressor
HITACHI LTD47 citations95
US5087170AFeb 11, 1992
Rotary compressor
HITACHI LTD57 citations95
WEST ELECTRIC CO
4 patentsUS4581726AApr 8, 1986
Ultrasonic distance measuring apparatus
WEST ELECTRIC CO63 citations96
US4431288AFeb 14, 1984
Camera with liquid crystal aperture control means
WEST ELECTRIC CO95 citations96
US4270853AJun 2, 1981
Sound-recording instant-printing film and camera therefor
WEST ELECTRIC CO157 citations96
US4596449AJun 24, 1986
Zoom lens apparatus
WEST ELECTRIC CO98 citations94
NIHON DENSHIZAIRYO KK
3 patentsUS5670889ASep 23, 1997
Probe card for maintaining the position of a probe in high temperature application
NIHON DENSHIZAIRYO KK136 citations96
US6853208B2Feb 8, 2005
Vertical probe card
NIHON DENSHIZAIRYO KK64 citations95
US6300783B1Oct 9, 2001
Probe, manufacture of same, and vertically operative type probe card assembly employing same
NIHON DENSHIZAIRYO KK45 citations95
NIPPON DENSO CO
3 patentsUS4710106ADec 1, 1987
Volume controlling device for variable volume pump
NIPPON DENSO CO87 citations96
US4738330AApr 19, 1988
Hydraulic drive system for use with vehicle power steering pump
NIPPON DENSO CO80 citations95
US4601641AJul 22, 1986
Discharge pressure-dependant variable-capacity radial plunger pump
NIPPON DENSO CO37 citations93
ASASHI KOGAKU KOGYO KABUSHIKI
1 patentNEGISHI TETSU
1 patentANELVA CORP
1 patentSHIBATA AKIHIDE
1 patentShowing the top 50 of 326 patents by PatentIndex Score.