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Inventor

Satoru Koyama

Inventor
Mishima, JP

Overview

19→
Patents
1990–2020
Patent span
Physics
Primary field (CPC G)

Patents· 19 as inventor

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

G03Gprimary
G03GElectrography34%
A63FCard, board, or roulette games10%
C08LCompositions of macromolecular compounds10%
B41JTypewriters7%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08JWorking-up3%
F16DCouplings for transmitting rotation3%
H01BCables3%
H01RElectrically-conductive connections3%
H02KDynamo-electric machines3%
PatentTitleYear
10,868,382Printed circuit board and image forming apparatus having printed circuit board20209,244,415'Image forming apparatus having two or more light receiving units'20169,242,172'Game control program, game device, and method that make game progress by moving character'20169,213,290'Image forming apparatus capable of changing the number of light receiving elements of a light receiving unit'20158,992,295'Video game processing apparatus and video game processing program'20158,764,530'Video game processing apparatus and video game processing program'20148,744,296'Image forming apparatus'20148,331,819'Image forming apparatus'20127,277,651'Image forming apparatus and control method with power controlled in accordance with remaining amount of rechargeable battery power'20077,260,337'Image forming apparatus with control of commercial and battery power supplies to fusing device'20077,257,341'Image forming apparatus with power supply control for fusing control circuit'20077,254,353'Image forming apparatus and method of controlling commercial power supply to fusing means'20077,224,920'Sheet processing apparatus and control method thereof'20076,699,934'Resin composition and film thereof'20045,847,042'Polyolefin resin composition containing anti-blocking agent'19985,808,431'Motor rotational speed control apparatus'19985,346,944'Polyolefin resin composition'19944,987,191'Silk-like film'19914,926,080'Linear actuator screw connected with parallel linear bearing'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2016Patents assigned to KOYAMA SATORU (5)· patent assignee history
1991–2004Patents assigned to SUMITOMO CHEMICAL CO (4)· patent assignee history
1991–1998Based in Chiba, JP· patent location history
1998–2020Patents assigned to CANON KK (11)· patent assignee history
1998Based in Yokohama, JP· patent location history
2004Based in Sodegaura, JP· patent location history
2007–2020Based in Mishima, JP· patent location history
2012Patents assigned to FUKUZAWA DAIZO (1)· patent assignee history
2014–2015Patents assigned to SQUARE ENIX KK (2)· patent assignee history
2014–2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK111998–2020
KOYAMA SATORUself51990–2016
SUMITOMO CHEMICAL CO41991–2004
SQUARE ENIX KK22014–2015
FUKUZAWA DAIZO12012
Locations
LocationPatentsSpan
Mishima, JP102007–2020
Tokyo, JP32014–2016
Chiba, JP21991–1998
Sodegaura, JP12004
Yokohama, JP11998