Inventor

Satoru Imai

Inventor
Nagano, JP

Overview

20→
Patents
1984–2017
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

B41Jprimary
B41JTypewriters22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein19%
G11CStatic stores15%
G06FElectric digital data processing7%
H04LTransmission of digital information, e.g. telegraphic communication7%
H05KPrinted circuits7%
A63FCard, board, or roulette games4%
F03DWind motors4%
H01JElectric discharge tubes or discharge lamps4%
H01RElectrically-conductive connections4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1988Patents assigned to FUJITSU LTD (4)· patent assignee history
1984–2014Based in Nagano, JP· patent location history
1986–1988Based in Suzaka, JP· patent location history
2002–2014Patents assigned to SEIKO EPSON CORP (7)· patent assignee history
2002–2004Based in Suwa, JP· patent location history
2003–2008Based in Kawasaki, JP· patent location history
2007–2008Patents assigned to SHARP KK (4)· patent assignee history
2012–2013Patents assigned to IMAI SATORU (3)· patent assignee history
2013–2017Patents assigned to NTT DOCOMO INC (3)· patent assignee history
2016–2017Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP72002–2014
FUJITSU LTD41984–1988
SHARP KK42007–2008
IMAI SATORUself32012–2013
NTT DOCOMO INC32013–2017
Locations
LocationPatentsSpan
Nagano, JP51984–2014
Kawasaki, JP52003–2008
Suwa, JP32002–2004
Suzaka, JP31986–1988
Chiyoda-ku, JP22016–2017