Inventor

Hirofumi Yamashita

Inventor
Kawasaki, JP

Overview

85→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 85 as inventor

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

H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation31%
H04NPictorial communication, e.g. television12%
H01JElectric discharge tubes or discharge lamps7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H01LSemiconductor devices4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
G06FElectric digital data processing3%
Y10TTechnical subjects covered by former us classification3%
C08LCompositions of macromolecular compounds2%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
11,065,962Inverter control device202110,173,551Control apparatus20199,876,041Solid-state imaging device and method of manufacturing the same20189,834,702Jet-black multilayer coating film and forming method thereof20179,806,663'Rotary electric machine control apparatus'20179,312,298'Solid-state imaging device with a signal storing portion including first and second semiconductor regions'20169,300,886'Solid-state imaging device with switch elements provided between vertical signal lines and interconnects'20169,276,024'Solid-state imaging device and method of manufacturing the same'20169,093,352'Solid-state imaging device and method of controlling the same'20158,916,917'Solid-state imaging device'20148,890,989'Solid-state imaging device and method of manufacturing the same'20148,878,265'Solid-state imaging device'20148,841,707'Solid-state imaging device and method of controlling the same'20148,820,654'Method of forming throttle passage and pipe with throttle passage'20148,823,847'Solid-state imaging device and manufacturing method thereof'20148,642,694'Bio-based coating composition and its coated article'20148,542,304'Solid-state imaging device'20138,476,573'Photoelectric conversion film-stacked type solid-state imaging device and method of manufacturing the same'20138,435,823'Solid-state imaging device and method of manufacturing the same'20138,416,327'Solid-state image pickup apparatus'20138,390,707'Solid-state imaging device and manufacturing method thereof'20138,319,873'Solid-state imaging device'20128,144,928'Object monitoring method, object monitoring apparatus, and object monitoring program storage medium'20128,031,250'Solid-state imaging device and method of driving the same'20117,889,255'Solid-state imaging device comprising a signal storage section including a highly doped area'20117,855,406'Solid-state imaging device and method of manufacturing the same'20107,839,069'Method for manufacturing direct backlight unit, fluorescent lamp and backlight unit'20107,709,870'CMOS (complementary metal oxide semiconductor) type solid-state image pickup device using N/P+ substrate in which N-type semiconductor layer is laminated on P+ type substrate main body'20107,700,676'Water-based one-pack-type coating composition and coated article'20107,683,550'Low-pressure discharge lamp and back light device using the same'20107,630,090'Oven width measurement instrument and push-out ram provided with the instrument'20097,595,583'Cold-cathode fluorescent lamp and backlight unit'20097,564,189'Fluorescent lamp, backlight unit, and liquid crystal television for suppressing corona discharge'20097,553,442'Method of manufacturing an exhaust gas purifying filter'20097,554,141'Solid-state image pickup device and method of manufacturing the same'20097,550,911'Fluorescent lamp for use in a backlight unit and liquid crystal display device'20097,547,377'Coke oven repairing apparatus'20097,538,495'Fluorescent lamp, backlight apparatus, and manufacturing method of fluorescent lamp'20097,538,478'Discharge lamp provided with external electrodes, production method of the discharge lamp, backlight unit provided with the discharge lamp, and liquid crystal display apparatus'20097,492,877'System and method for remote control'20097,482,570'Solid-state imaging device'20097,369,169'MOS-type solid-state imaging apparatus'20087,358,675'Low-pressure discharge lamp and back light device using same'20087,355,158'Solid-state imaging device'20087,262,396'Solid-state imaging device'20077,258,462'Backlight unit including curved fluorescent lamp, and liquid crystal display apparatus including the backlight unit'20077,224,003'Solid-state image pickup apparatus'20077,113,213'Image system, solid-state imaging semiconductor integrated circuit device used in the image system, and difference output method used for the image system'20067,042,061'Solid-state image pickup apparatus'20066,943,499'Cold-cathode fluorescent lamp'20056,931,640'Computer system and a method for controlling a computer system'20056,928,535'Data input/output configuration for transfer among processing elements of different processors'20056,853,139'Cold-cathode discharge lamp and lamp device having reduced sputtering on internal lead-in wire'20056,800,997'Cold-cathode fluorescent lamp'20046,795,121'MOS-type solid-state imaging apparatus'20046,690,423'Solid-state image pickup apparatus'20046,674,470'MOS-type solid state imaging device with high sensitivity'20046,642,087'Solid state imaging device having a photodiode and a MOSFET and method of manufacturing the same'20036,570,222'Solid state imaging device having a photodiode and a MOSFET'20036,528,342'Solid state imaging apparatus, method of manufacturing the same and video system using such solid state imaging apparatus'20036,486,498'Solid-state imaging device'20026,452,149'Image input system including solid image sensing section and signal processing section'20026,441,411'Solid-state image sensor having a substrate with an impurity concentration gradient'20026,344,670'Solid-state sensor and system'20026,300,978'MOS-type solid-state imaging apparatus'20016,281,533'Solid state imaging apparatus, and video system using such solid state imaging apparatus'20016,271,554'Solid-state image sensor having a substrate with an impurity concentration gradient'20016,239,839'MOS-type solid-state imaging apparatus using a unit cell formed of a photoelectric converter, amplification transistor, address capacitor, and reset transistor'20016,211,509'Solid-state image sensor'20016,194,244'Method of manufacturing a photodiode in a solid-state device'20016,091,449'MOS-type solid-state imaging apparatus'20006,072,206'Solid state image sensor'20006,034,962'Communication method with attaching identifiers to receive request and transmit request'20006,014,695'Computer network system for packet-transferring data between computers, network file server in computer network system and data transferring method thereof'20005,926,821'File control method and system for allocating a free block to a file when the previously allocated block is to be written to'19995,752,694'Sheet post-treatment apparatus and image forming apparatus with it'19985,603,003'High speed file access control method and computer system including a plurality of storage subsystems connected on a bus'19975,548,724'File server system and file access control method of the same'19965,506,429'CCD image sensor with stacked charge transfer gate structure'19965,504,526'Solid-state image sensing device with storage-diode potential controller'19965,463,232'Solid-state imaging device with internal smear eliminator'19955,437,921'Electronic components mounting base material'19955,428,231'Solid-state image device including charge-coupled devices having improved electrode structure'19955,343,061'Solid-state imaging device suppressing dark-current noise'19944,750,949'Grain-oriented electrical steel sheet having stable magnetic properties resistant to stress-relief annealing, and method and apparatus for producing the same'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2018Patents assigned to TOSHIBA KK (50)· patent assignee history
1994–2018Based in Kawasaki, JP· patent location history
1996–2009Patents assigned to HITACHI LTD (7)· patent assignee history
1996–2009Based in Yokohama, JP· patent location history
2000–2014Based in Tokyo, JP· patent location history
2000–2007Based in Cambridge, MA, US· patent location history
2004–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (5)· patent assignee history
2004–2010Based in Moriguchi, JP· patent location history
2009–2010Patents assigned to PANASONIC CORP (7)· patent assignee history
2012–2014Patents assigned to YAMASHITA HIROFUMI (13)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK501994–2018
YAMASHITA HIROFUMIself132012–2014
HITACHI LTD71996–2009
PANASONIC CORP72009–2010
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD52004–2008
Locations
LocationPatentsSpan
Kawasaki, JP281994–2018
Tokyo, JP92000–2014
Moriguchi, JP82004–2010
Yokohama, JP81996–2009
Cambridge, Massachusetts, US82000–2007