LexDanaLexDanabeta
Inventor

Hitoshi Imai

Inventor
Amagasaki, JP

Overview

52→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 52 as inventor

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

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer13%
H04NPictorial communication, e.g. television9%
G06FElectric digital data processing7%
H03FAmplifiers5%
B21BRolling of metal5%
C21DModifying the physical structure of ferrous metals5%
F16GBelts, cables, or ropes, predominantly used for driving purposes5%
B23PMetal-working not otherwise provided for4%
H04LTransmission of digital information, e.g. telegraphic communication4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
11,121,779Semiconductor device202110,934,959Misfire detecting device for internal combustion engine202110,900,434Misfire detecting device for internal combustion engine202110,771,060Semiconductor device20209,882,537'Opical coupling circuit including a light-receiving unit provided not to receive optical signal, and signal processing device'20189,392,263'3D scanner, 3D scan method, computer program, and storage medium'20169,350,882'Image processing system, image processing apparatus, information processing method, and storage medium to prevent accidental removal of print products'20169,270,237'Semiconductor memory with threshold current setting circuit'20169,041,646'Information processing system, information processing system control method, information processing apparatus, and storage medium'20159,030,691'Printing system, printing method, and recording medium'20158,559,024'Image forming method, image forming apparatus, and program'20138,537,391'Image forming apparatus, method of controlling the same and program of the same'20138,457,310'Print system, control method therefor, information processing apparatus, control method therefor, program for implementing the control method, and storage medium storing the control program'20138,431,882'Light-receiving circuit and semiconductor device having same'20138,259,330'Output efficiency of printer forming image by interpreting PDL and performing output by using print engine'20128,259,313'Image processing apparatus, method, and computer-readable medium storing the program thereof'20128,119,973'Light receiving circuit'20128,059,300'Information processing apparatus connected to a printing apparatus via a network and computer-readable storage medium having stored thereon a program for causing a computer to execute generating print data in the information processing apparatus connected to the printing apparatus via the network'20118,015,479'Information processing apparatus, electronic document processing method, and storage medium'20117,944,249'Photoreceiving circuit'20117,864,955'Print system, control method therefor, information processing apparatus, control method therefor, program for implementing the control method, and storage medium storing the control program'20117,818,688'Information browsing apparatus and method, program and recording medium'20107,782,477'Information processing apparatus connected to a printing apparatus via a network and computer-readable storage medium having stored thereon a program for causing a computer to execute generating print data in the information processing apparatus connected to the printing apparatus via the network'20107,629,567'Light receiving circuit having two switched photodiodes'20097,590,948'Display information selection apparatus and method, program and recording medium'20097,359,089'Image processing method and apparatus'20087,168,279'Method of manufacturing metal ring for endless metal belt'20076,988,059'Rendering method and device, game device, and computer-readable recording medium for storing program to render stereo model'20066,936,293'Method for preserving tuna'20056,886,076'Semiconductor integrated circuit device having connection pads for superposing expansion memory'20056,724,182'Tester and testing method for differential data drivers'20046,712,700'Stereo model displaying method and apparatus in video game, game apparatus, and computer-readable recording medium stored with stereo model displaying program for video game'20046,663,724'Molten salt composition for use in manufacturing laminated rings'20036,631,542'Method of manufacturing laminated ring and heat treatment apparatus for use in such method'20036,550,122'Method of manufacturing laminated ring'20036,549,202'Rendering method and device, a game device, and a computer readable recording medium storing programs for rendering a three-dimensional model'20036,379,473'Method of manufacturing laminated ring using molten salt composition'20025,486,948'Stereo image forming apparatus having a light deflection member in each optical path'19965,313,441'Optical recording and reproducing apparatus having a pickup head including a main prism with reflecting surfaces for splitting the reflected beam'19945,199,012'Apparatus for detecting positional deviation of a moving stage in a two-stage optical recording/producing apparatus'19935,111,041'Means for securing a photodetector to a base plate or the like'19925,051,975'Optical recording and/or reproducing apparatus having a temperature adjusting device'19915,025,430'Magneto-optic recording and reproducing apparatus including a multiple layer recording medium having a premagnetized bias layer replacing an external bias magnetic'19915,016,232'Magneto-optic information-carrying medium including three magnetic layers'19915,007,266'Successive cold working process'19914,962,479'Optical data storage system with wavelength selective laminate'19904,881,204'Optical reading or writing apparatus'19894,876,666'Wavelength selective optical data storage system'19894,868,807'Wavelength selective optical data storage system'19894,862,442'Focus detecting apparatus utilizing reflecting surface having variable reflectivity or transmissivity'19894,861,139'Apparatus for positioning an optical element'19894,841,507'Optical head for an optical recording and reproducing apparatus'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989–1994Patents assigned to MITSUBISHI ELECTRIC CORP (13)· patent assignee history
1989–1994Based in Amagasaki, JP· patent location history
1991–2007Patents assigned to HONDA MOTOR CO LTD (6)· patent assignee history
1996–2016Patents assigned to CANON KK (15)· patent assignee history
2004–2013Based in Tokyo, JP· patent location history
2009–2020Based in Kawasaki, JP· patent location history
2010–2013Based in Machida, JP· patent location history
2011–2015Patents assigned to IMAI HITOSHI (9)· patent assignee history
2011–2018Patents assigned to RENESAS ELECTRONICS CORP (5)· patent assignee history
2011–2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK151996–2016
MITSUBISHI ELECTRIC CORP131989–1994
IMAI HITOSHIself92011–2015
HONDA MOTOR CO LTD61991–2007
RENESAS ELECTRONICS CORP52011–2018
Locations
LocationPatentsSpan
Amagasaki, JP121989–1994
Kawasaki, JP92009–2020
Tokyo, JP62004–2013
Kanagawa, JP52011–2021
Machida, JP52010–2013