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Inventor

Keisuke Yamaguchi

Inventor
Tokyo, JP

Overview

13→
Patents
1984–2018
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

G03Gprimary
G03GElectrography11%
H01JElectric discharge tubes or discharge lamps11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
B82YSpecific uses or applications of nanostructures9%
G06FElectric digital data processing9%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h109%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H01LSemiconductor devices6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
A63FCard, board, or roulette games3%
PatentTitleYear
10,140,142Grouping and placement of virtual machines based on similarity and correlation of functional relations20189,710,295'Grouping and placement of virtual machines based on similarity and correlation of functional relations'20179,228,476'Intake and exhaust device of multi-cylinder engine'20169,186,580'Information processing apparatus'20158,987,683'Charged particle beam drawing apparatus and charged particle beam drawing method'20158,912,513'Charged particle beam writing apparatus and charged particle beam writing method'20148,847,178'Charged particle beam writing apparatus and charged particle beam writing method'20148,779,397'Substrate cover and charged particle beam writing method using same'20147,496,752'System and method for controlling communication using device ID'20095,084,734'Developer container for an image recording apparatus'19924,895,104'Developer reservoir'19904,614,286'Toner container unit'19864,489,765'Method of supplying a fine-particle powder'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1992Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history
1984–1992Based in Hachioji, JP· patent location history
2009–2015Patents assigned to SONY COMPUTER ENTERTAINMENT INC (2)· patent assignee history
2009–2018Based in Tokyo, JP· patent location history
2014–2015Patents assigned to NUFLARE TECHNOLOGY INC (4)· patent assignee history
2014–2017Patents assigned to YAMAGUCHI KEISUKE (4)· patent assignee history
2014–2015Based in Shizuoka, JP· patent location history
2016Based in Kure, JP· patent location history
2017–2018Patents assigned to NEC CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND41984–1992
NUFLARE TECHNOLOGY INC42014–2015
YAMAGUCHI KEISUKEself42014–2017
NEC CORP22017–2018
SONY COMPUTER ENTERTAINMENT INC22009–2015
Locations
LocationPatentsSpan
Tokyo, JP42009–2018
Shizuoka, JP42014–2015
Hachioji, JP41984–1992
Kure, JP12016