Inventor

Mitsuo Yamashita

Inventor

Tokyo, JP

Overview

59→

Patents

1976–2020

Patent span

Physics

Primary field (CPC G)

Patents· 59 as inventor

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

H01Lprimary

H01LSemiconductor devices5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards5%

G11BInformation storage based on relative movement between record carrier and transducer5%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

B23KSoldering or unsoldering3%

G02BOptical elements, systems or apparatus3%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules3%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%

PatentTitleYear

10,662,258Cellulose powder2020 10,636,393Long part-mounting structure of piano2020 10,439,551Solar cell module2019 10,360,878Topboard support device for grand piano2019 10,266,236Float device and solar cell apparatus for use on water2019 10,184,656Grand piano2019 10,047,378Method for recovering selenium2018 9,601,646'Solar cell module'2017 9,592,199'Cellulose powder'2017 9,301,403'Method of soldering electronic part'2016 9,184,695'Terminal box for solar cell module, and solar cell module including the same'2015 9,033,649'Corrosive environment monitoring system and corrosive environment monitoring method'2015 8,975,506'Solar cell module and photovoltaic power generator using the same'2015 8,968,488'Cream solder and method of soldering electronic part'2015 8,933,325'Solar cell module'2015 8,829,333'Solar cell module and method for manufacturing same'2014 8,782,918'Heat processing apparatus and heat processing method'2014 7,980,003'Heat processing apparatus and heat processing method'2011 7,891,306'Stool'2011 7,265,283'String-striking device for piano'2007 D0543501'Solar panel'2007 D0543502'Solar panel'2007 D0524727'Solar panel'2006 7,034,879'Imaging device for ID card preparation and associated method'2006 6,531,651'Key for musical instrument'2003 6,365,097'Solder alloy'2002 6,348,645'Damper for grand piano'2002 6,179,935'Solder alloys'2001 6,156,132'Solder alloys'2000 6,106,688'Method for manufacturing a suspension element for a magnetic head'2000 5,973,471'Micromanipulator system with multi-direction control joy stick and precision control means'1999 5,886,684'Micromanipulator system with multi-direction control joy stick and precision control means'1999 5,677,709'Micromanipulator system with multi-direction control joy stick and precision control means'1997 5,635,655'Apparatus, with oil damper, for opening and closing fall board of musical keyboard instrument'1997 5,505,827'Method of detecting carbides in alloy steels by electrochemical polarization'1996 5,204,526'Magnetic marker and reading and identifying apparatus therefor'1993 5,175,419'Identification method for markers having a plurality of magnetic thin lines or bands with various coercivities'1992 4,809,036'Electrostatic image apparatus utilizing distortion free development means'1989 4,735,408'Recording apparatus'1988 4,724,109'Process for production of continuous inorganic fibers and apparatus therefor'1988 4,698,948'Furnace wall construction for industrial use'1987 4,669,717'Recording apparatus'1987 4,629,173'Sheet reverse apparatus'1986 4,552,417'Polygonal type optical deflector'1985 4,523,800'Polygonal mirror optical deflector'1985 4,517,591'Color printing apparatus'1985 4,517,668'Optical disk with narrow guide tracks'1985 4,439,797'Recording tape for use in a recording and reproducing apparatus'1984 4,417,331'Method for manufacturing an optical disc'1983 4,385,376'Method of making an optical memory disk and a product thereby'1983 4,372,804'Method for making multilayer printed wiring board'1983 4,368,503'Hollow multilayer printed wiring board'1983 4,357,366'Method of making an optical memory disk and a product thereby'1982 4,298,269'Recordable reader printer and electrostatic copier'1981 4,275,879'Abnormal feed condition-detecting apparatus for a printing device'1981 4,029,000'Injection pump for injecting molten metal'1977 4,025,464'Composition for diffusing phosphorus'1977 3,972,838'Composition for diffusing phosphorus'1976 3,931,039'Composition for diffusing phosphorus'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2020Based in Tokyo, JP· patent location history

1977–2018Patents assigned to YAMASHITA MITSUO (10)· patent assignee history

1981–1985Patents assigned to TOKYO SHIBAURA ELECTRIC CO (10)· patent assignee history

1983–1985Based in Yokohama, JP· patent location history

1992–2016Patents assigned to FUJI ELECTRIC CO LTD (9)· patent assignee history

1992–2002Based in Kawasaki, JP· patent location history

1997–2011Patents assigned to KAWAI MUSICAL INSTR MFG CO (5)· patent assignee history

1997–2020Based in Hamamatsu, JP· patent location history

2006–2019Patents assigned to KYOCERA CORP (10)· patent assignee history

2017–2019Based in Higashiomi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOCERA CORP	10	2006–2019
TOKYO SHIBAURA ELECTRIC CO	10	1981–1985
YAMASHITA MITSUOself	10	1977–2018
FUJI ELECTRIC CO LTD	9	1992–2016
KAWAI MUSICAL INSTR MFG CO	5	1997–2011

Locations

Location	Patents	Span
Tokyo, JP	16	1976–2020
Kawasaki, JP	7	1992–2002
Hamamatsu, JP	6	1997–2020
Yokohama, JP	5	1983–1985
Higashiomi, JP	3	2017–2019