Inventor

Haruo Tanaka

Inventor

Kyoto, JP

Overview

96→

Patents

1976–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 96 as inventor

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

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light12%

G11BInformation storage based on relative movement between record carrier and transducer6%

H10HInorganic light-emitting semiconductor devices having potential barriers5%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%

H10KOrganic electric solid-state devices5%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%

C07DHeterocyclic compounds4%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Y10TTechnical subjects covered by former us classification4%

PatentTitleYear

8,567,306'Fryer'2013 7,285,908'Electroluminescent light emitting element having a metal electrode layer, a light emitting layer and an outermost transparent electrode layer'2007 7,200,335'Optical transceiver'2007 7,173,287'Semiconductor light-emitting device'2007 7,167,147'Display device and method of driving the same'2007 7,129,103'Semiconductor light emitting element and method of making the same'2006 6,910,228'Helmet'2005 6,898,340'Semiconductor light emitting element and method of making the same'2005 6,856,637'Optical transmitter having photodiode'2005 6,815,733'Switching element and method of making the same'2004 6,744,199'Organic EL device and method of manufacturing the same'2004 6,713,787'Surface light emitting devices'2004 6,711,198'Light source device for laser beam printer'2004 6,686,692'Organic electroluminescent device with color filter entirely covering flat organic electroluminescent layer'2004 6,671,236'Light receiving and emitting compound element and optical pick-up device using the same'2003 6,646,780'Sheet-like display medium including switching layer, and display element and device utilizing the same'2003 6,640,345'Full-face type helmet for vehicular users'2003 D0476779'Helmet'2003 6,504,299'Minuscule light-emitting device and organic EL device using the same'2003 6,482,412'Polypeptide having human HIV inhibitory activity, a gene encoding the polypeptide, a method to produce the polypeptide'2002 6,429,461'Surface light emitting devices'2002 D0460219'Helmet'2002 D0458415'Helmet'2002 D0457691'Helmet'2002 D0457274'Helmet'2002 6,388,814'Head mounted display'2002 6,353,491'Optical communication module'2002 6,338,979'Method of manufacturing organic EL device'2002 6,320,322'Light emitting appliance'2001 6,298,079'Gallium nitride type laser for emitting blue light'2001 6,274,891'Semiconductor laser'2001 6,226,803'Helmet'2001 6,121,656'Semiconductor memory device mounted with a light emitting device'2000 5,987,651'Mechanism for attaching a rotating plate in a helmet'1999 5,974,069'Semiconductor laser and manufacturing method thereof'1999 5,940,684'Method and equipment for manufacturing semiconductor device'1999 5,869,675'Lactacystin derivatives'1999 5,760,439'Semiconductor memory device'1998 5,712,844'Optical pickup'1998 5,694,802'Apparatus for forming snap ring groove in clutch drum'1997 5,671,305'Optical branching and coupling device using an aspherical lens'1997 5,619,521'Semiconductor laser system'1997 5,615,201'Optical pickup'1997 5,612,258'Method of producing a semiconductor laser device'1997 5,537,386'Tracking and focusing servo driven by comparison of direct current signals rectified from detectors'1996 5,530,689'Optical pickup'1996 5,529,160'Clutch drum made of metallic plate and method of manufacturing same'1996 5,528,407'Transceiver module for optical communication'1996 5,528,019'High frequency induction heating method for rocker arms'1996 5,480,362'Double planetary carrier'1996 5,447,048'Clutch drum and apparatus for manufacturing same'1995 5,444,221'High-frequency induction heating apparatus for rocker arms'1995 5,392,304'Semiconductor laser and manufacturing method therefor'1995 5,388,474'Clutch drum and apparatus for manufacturing same'1995 5,345,614'Vehicle helmet'1994 5,339,373'Optical branching and coupling device'1994 5,336,783'Calpain inhibitor cystamidin A and its production'1994 5,327,443'Package-type semiconductor laser device'1994 5,315,606'Laser diode driving circuit'1994 5,307,362'Mold-type semiconductor laser device'1994 5,277,090'Disc cutting apparatus'1994 5,257,442'Apparatus for assembling workpieces'1993 5,245,620'Laser diode system for reflecting and maintaining laser light within the system'1993 5,233,580'Laser diode unit welded to a mounting member by laser light'1993 5,226,052'Laser diode system for cutting off the environment from the laser diode'1993 5,218,611'Laser diode system having an air-tight interconnecting solid state wave-guide means for transmitting light'1993 5,177,753'Semi-conductor laser unit'1993 5,158,611'Paper coating composition'1992 5,153,148'Method of fabricating semiconductor lasers'1992 5,140,384'Semiconductor laser device mounted on a stem'1992 5,131,951'Paper coating composition'1992 5,114,758'Process for producing resin for paper coating'1992 5,104,033'System and apparatus for and method of assembling workpieces'1992 5,089,861'Semiconductor laser device with mounting block'1992 5,052,156'Flooring panel system'1991 5,052,005'Method of mounting a laser diode unit'1991 5,034,501'Process for producing resin for paper coating'1991 4,999,841'Semiconductor lasers'1991 4,944,246'Molecular beam epitaxy apparatus'1990 4,945,544'Diode laser pumped solid-state laser'1990 4,831,055'Benzoic acid derivatives'1989 4,657,821'Paper coating composition'1987 4,613,355'Antibiotic having herbicidal activity'1986 4,435,397'Carbamylpiperazine compounds'1984 4,402,948'Steroid glycoside compounds and methods of use'1983 4,353,986'Process for producing antibiotic nanaomycin E'1982 4,324,728'Compound nanaomycin A and derivatives thereof and a process for producing the same'1982 4,308,210'Nanaomycin B and therapeutic compositions containing same'1981 4,296,040'Antibiotic nanaomycin E and a process for producing the same'1981 4,269,838'Carbamyl piperazine derivatives'1981 4,246,153'Process for producing aqueous solution of polyureapolyamide thermosetting resin'1981 4,241,064'9H-Pyrido[3,4-b]indole derivatives'1980 4,226,879'Antibiotic composition'1980 4,196,266'Production of nanaomycin A and derivatives thereof'1980 4,194,064'Production of nanaomycin B'1980 3,974,273'Compound NA-337 and a process for producing the same by fermentation'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1999Patents assigned to KITASATO INST (7)· patent assignee history

1976–2002Based in Machida, JP· patent location history

1981–1992Patents assigned to SUMITOMO CHEMICAL CO (6)· patent assignee history

1986–2013Based in Tokyo, JP· patent location history

1990–2007Patents assigned to ROHM CO LTD (49)· patent assignee history

1990–2007Based in Shiga, JP· patent location history

1992–1997Patents assigned to HONDA MOTOR CO LTD (9)· patent assignee history

1992–1997Based in Sayama, JP· patent location history

1993–2007Based in Kyoto, JP· patent location history

2001–2005Patents assigned to SHOEI CO LTD (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM CO LTD	49	1990–2007
HONDA MOTOR CO LTD	9	1992–1997
SHOEI CO LTD	8	2001–2005
KITASATO INST	7	1976–1999
SUMITOMO CHEMICAL CO	6	1981–1992

Locations

Location	Patents	Span
Kyoto, JP	42	1993–2007
Tokyo, JP	10	1986–2013
Shiga, JP	9	1990–2007
Machida, JP	9	1976–2002
Sayama, JP	7	1992–1997