Inventor

Hideki Kawai

Inventor

Nishinomiya, JP

Overview

1985–2018

Patent span

Chemistry

Primary field (CPC C)

Patents· 117 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C03Cprimary

C03CChemical composition of glasses, glazes or vitreous enamels23%

G11BInformation storage based on relative movement between record carrier and transducer12%

Y10TTechnical subjects covered by former us classification5%

F04BPositive-displacement machines for liquids4%

G06FElectric digital data processing3%

LOC163%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for2%

C07DHeterocyclic compounds2%

H04LTransmission of digital information, e.g. telegraphic communication2%

PatentTitleYear

9,863,473'Sliding parts and processing method of sliding parts'2018 9,509,499'Electronic key registration method and electronic key registration system'2016 9,407,436'Portable device registration system and portable device registration method'2016 9,397,829'Electronic key registration method and electronic key registration system'2016 9,392,448'Wireless communications system'2016 9,242,618'Wireless communication system for communication and displaying vehicle information on a portable device'2016 9,190,096'Method for producing glass substrate and method for producing magnetic recording medium'2015 9,053,734'Glass substrate for information recording media and information recording medium'2015 8,916,487'Glass substrate for information recording medium'2014 8,886,661'Information extraction system, information extraction method, information extraction program, and information service system'2014 8,747,688'Glass disk processing method'2014 8,722,215'Glass substrate for information recording medium and information recording medium'2014 8,715,841'Glass substrate for information recording medium and information recording medium'2014 8,676,738'Relationship detector, relationship detection method, and recording medium'2014 8,651,831'System for reducing compressor noise and suspension spring and snubber arrangement therefor'2014 8,653,304'2,3-dihydro-1H-indene-2-yl urea derivative and pharmaceutical application of same'2014 8,652,659'Glass substrate for information recording medium and information recording medium'2014 8,545,807'Near infrared high emission rare-earth complex'2013 8,518,565'Glass substrate for information recording medium and information recording medium'2013 8,275,130'System and method for registering secret key'2012 8,256,772'Lip type seal'2012 8,245,537'Mold for glass substrate molding, method for producing glass substrate, method for producing glass substrate for information recording medium, and method for producing information recording medium'2012 8,153,284'Method for fabricating a glass substrate, method for fabricating a magnetic disk, and magnetic disk'2012 8,141,386'Method for fabricating a glass substrate for an information recording medium, and magnetic disk using the same'2012 8,119,266'Magnetic recording medium substrate, magnetic recording medium, method for manufacturing magnetic recording medium substrate, and method for manufacturing magnetic recording medium'2012 8,113,017'Method for cleaning a glass substrate, method for fabricating a glass substrate, and magnetic disk using same'2012 8,096,148'Method for fabricating a glass substrate, magnetic disk, and method for fabricating the same'2012 8,051,678'Press molding method for manufacturing of glass substrate'2011 8,032,954'Coupling member for toilet seat device with warm-water sprays'2011 7,882,709'Glass substrate for an information recording medium, method for manufacturing a glass substrate for an information recording medium, and an information recording medium'2011 D0631066'Seal for a rotary shaft'2011 7,825,983'Image pickup apparatus having a frame'2010 7,687,419'Glass composition, glass susbstrate employing it for an information recording medium, and information recording medium employing it'2010 7,671,921'Image pickup apparatus having a movable grip portion'2010 7,566,673'Glass substrate for an information recording medium and information recording medium employing it'2009 7,464,326'Apparatus, method, and computer program product for checking hypertext'2008 7,438,598'Card connector'2008 7,396,788'Glass composition and glass substrate'2008 7,192,898'Glass composition and glass substrate'2007 7,043,595'Data transfer control device'2006 6,942,934'Glass material for a substrate, glass substrate, and information recording medium employing the same'2005 6,908,870'Glass material for a substrate, glass substrate, and information recording medium employing the same'2005 6,842,395'Semiconductor memory card, method of controlling the same and interface apparatus for semiconductor memory card'2005 6,812,284'Impact modifier and amorphous polyester resin compositions containing the same'2004 6,683,134'Noncrystalline polyolefin resin composition'2004 6,665,757'Communication interface having a master activating/deactivating a first signal with a clock signal after a predetermined time after a slave activating/deactivating the first signal'2003 D0483050'Camera'2003 6,649,549'Glass composition for crystallized glass'2003 6,645,888'Glass composition for crystallized glass'2003 6,645,890'Glass composition for crystallized glass'2003 6,645,889'Glass composition for crystallized glass'2003 6,645,891'Glass composition for crystallized glass'2003 6,645,892'Glass composition for crystallized glass'2003 6,642,161'Glass composition for crystallized glass'2003 6,642,162'Glass composition for crystallized glass'2003 6,635,591'Glass composition for crystallized glass'2003 6,627,567'Glass-ceramic composition for recording disk substrate'2003 6,624,101'Glass-ceramic composition for recording disk substrate'2003 6,610,620'Glass-ceramic composition for recording disk substrate'2003 6,596,659'Glass-ceramic composition for recording disk substrate'2003 6,593,259'Glass-ceramic composition for recording disk substrate'2003 6,593,257'Glass-ceramic composition for recording disk substrate'2003 6,583,078'Glass-ceramic composition for recording disk substrate'2003 6,583,077'Glass-ceramic composition for recording disk substrate'2003 6,573,206'Glass-ceramic composition for recording disk substrate'2003 6,569,791'Glass-ceramic composition for recording disk substrate'2003 6,569,790'Glass-ceramic composition for recording disk substrate'2003 6,524,982'Glass-ceramic composition for recording disk substrate'2003 6,514,890'Glass-ceramic composition for recording disk substrate'2003 6,458,728'Glass-ceramic composition for recording disk substrate'2002 6,458,729'Glass-ceramic composition for recording disk substrate'2002 6,458,730'Glass-ceramic composition for recording disk substrate'2002 6,395,829'Amorphous polyolefin resin composition'2002 D0456438'Camera'2002 D0448786'Camera'2001 D0448788'Camera'2001 6,215,016'Ketone derivatives and medical application thereof'2001 6,203,860'Thin film of potassium niobate process for producing the thin film and optical device using the thin film'2001 D0438229'Camera'2001 6,184,245'Cyclic ketone derivatives and their medical applications'2001 6,100,292'Ketone derivatives and their medical applications'2000 D0410482'Camera'1999 5,874,376'Magnetic disk substrate'1999 5,824,419'Thin film of potassium niobate, process for producing the thin film, and optical device using the thin film'1998 D0399250'Laser beam printer'1998 D0397333'Facsimile transmitter-receiver'1998 5,726,108'Glass-ceramic magnetic disk substrate'1998 5,691,256'Glass composition for magnetic disk substrates and magnetic disk substrate'1997 D0381360'Ink cartridge for plotter'1997 5,616,613'Platinum(II) complex and malignant tumor treatment agent'1997 5,562,427'Filter arrangement for a refrigerant compressor'1996 5,542,266'Refrigeration system with compressor using refrigeration oil insoluble in refrigerant'1996 5,402,655'Refrigerant compressor and refrigeration system incorporating same'1995 5,386,094'Electrical discharge machine with automatic filtering'1995 5,360,674'Permanent magnet coated with Ni or Ni alloy having a specific cell structure and growth pattern'1994 5,348,950'Platinum(II) complex and antitumor agent'1994 D0344078'Facsimile transmitter-receiver'1994 5,281,105'Hermetic compressor'1994 D0341594'Portable acoustic coupler'1993 5,252,039'Enclosed motor-driven compressor'1993 5,205,723'Hermetically sealed compressor'1993 D0331748'Word processor housing'1992 D0331744'Word processor housing'1992 D0324215'Combined television receiver and monitor'1992 5,081,229'Polyimide having excellent thermal dimensional stability'1992 5,070,181'Polyimide film'1991 5,065,052'Arbiter circuit using plural-reset RS flip-flops'1991 4,990,067'Hermetic compressor'1991 4,985,531'Birefringent transparent film and process for producing the same'1991 4,981,897'Aromatic polyester film containing orthophosphate powder'1991 4,886,874'Polyimide having excellent thermal dimensional stability'1989 4,845,670'Memory device using shift-register'1989 4,821,299'Semiconductor integrated circuit device including shift register having substantially equalized wiring between stages thereof'1989 4,796,224'Layout for stable high speed semiconductor memory device'1989 4,755,424'Polyimide film having improved adhesive properties'1988 4,742,099'Polyimide film and process for producing same'1988 4,531,894'Sealed type motor compressor'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1996Patents assigned to MATSUSHITA REFRIGERATION (8)· patent assignee history

1985–2010Based in Fujisawa, JP· patent location history

1989–2015Based in Kobe, JP· patent location history

1991–2004Based in Hyogo, JP· patent location history

1992–2010Patents assigned to CANON KK (16)· patent assignee history

1993–2018Based in Tokyo, JP· patent location history

2002–2011Patents assigned to MINOLTA CO LTD (30)· patent assignee history

2002–2011Based in Nishinomiya, JP· patent location history

2009–2015Patents assigned to KONICA MINOLTA OPTO INC (12)· patent assignee history

2012–2015Patents assigned to KAWAI HIDEKI (21)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CO LTD	30	2002–2011
KAWAI HIDEKIself	21	2012–2015
CANON KK	16	1992–2010
KONICA MINOLTA OPTO INC	12	2009–2015
MATSUSHITA REFRIGERATION	8	1985–1996

Locations

Location	Patents	Span
Nishinomiya, JP	30	2002–2011
Kobe, JP	22	1989–2015
Tokyo, JP	17	1993–2018
Fujisawa, JP	11	1985–2010
Hyogo, JP	8	1991–2004