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Inventor

Isao Matsuoka

Inventor
Hachioji, JP

Overview

23→
Patents
1980–2020
Patent span
Physics
Primary field (CPC G)

Patents· 23 as inventor

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

G03Gprimary
G03GElectrography50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H01BCables6%
H04NPictorial communication, e.g. television6%
A63FCard, board, or roulette games3%
B05BSpraying apparatus3%
F16DCouplings for transmitting rotation3%
F24FAir-conditioning3%
G07FCoin-freed or like apparatus3%
H04LTransmission of digital information, e.g. telegraphic communication3%
PatentTitleYear
10,818,414Movable part composite cable202010,734,137Composite cable20209,529,318'Image forming apparatus with cartridge supporting movable member'20166,952,548'Charging apparatus with auxiliary member and image forming apparatus having the charging apparatus'20056,932,699'Game device, game region expansion and contraction method, game program and information storage medium'20056,795,671'Image forming apparatus featuring switchable, contact and spaced, clutch-operated developing units'20046,483,527'Image forming apparatus for forming a color image using a plurality of image forming parts'20026,438,341'Drive transmission for photosensitive drum with first and second engaging members, and urging means for engaging the first and second engaging members'20026,137,978'Toner replenishing apparatus having a plurality of scraping members of differing capacities'20005,967,894'Gaming apparatus and method that indicates odds for winning card hands'19995,903,806'Developing agent replenishing apparatus and cartridge'19995,890,040'Developer cartridge and developer replenishing apparatus'1999D0403348'Toner container'19985,828,934'Driving device of developing units and toner replenishing units for use in image forming apparatus'19985,749,031'Developing apparatus in use with an image forming apparatus'19985,722,020'Developer container and developer supplying apparatus'19985,678,144'Image forming apparatus having a rotational information detector for a photoreceptor'19975,570,160'Image forming apparatus having a rotatable photoreceptor'19965,515,389'Timing signal extracting circuit suitable for CMI signals'19965,508,784'Speed control for color image forming apparatus with residual toner cleaning'19965,381,167'Color image forming apparatus'19955,291,223'Exposure unit for a multicolor image forming apparatus capable of better registration of the multicolor images'19944,238,425'Ultrasonic humidifier'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2000Patents assigned to KONISHIROKU PHOTO IND (11)· patent assignee history
1994–2000Based in Hachioji, JP· patent location history
1996–2020Based in Tokyo, JP· patent location history
1999Patents assigned to KONAMI CO LTD (1)· patent assignee history
2002–2016Patents assigned to CANON KK (5)· patent assignee history
2002Based in Susono, JP· patent location history
2004–2005Based in Shizuoka, JP· patent location history
2005Patents assigned to KONAMI CORP (1)· patent assignee history
2016Based in Kamakura, JP· patent location history
2020Patents assigned to HITACHI METALS LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND111994–2000
CANON KK52002–2016
HITACHI METALS LTD22020
KONAMI CO LTD11999
KONAMI CORP12005
Locations
LocationPatentsSpan
Hachioji, JP111994–2000
Tokyo, JP51996–2020
Shizuoka, JP22004–2005
Susono, JP22002
Kamakura, JP12016