Inventor

Toshio Akiyama

Inventor
Tokyo, JP

Overview

21→
Patents
1985–2020
Patent span
Physics
Primary field (CPC G)

Patents· 21 as inventor

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

G06Fprimary
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television11%
A63FCard, board, or roulette games9%
B01DSeparation9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
C01BNon-metallic elements7%
C01CAmmonia7%
G06KGraphical data reading7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
10,780,345Video game processing apparatus and video game processing program product202010,543,428Video game processing apparatus and video game processing program product202010,039,980Video game processing apparatus and video game processing program product20189,901,821'Video game processing apparatus and video game processing program product'20189,881,181'Device-installation-information distribution apparatus and system'20189,815,707'Method of processing discharge gas discharged from production process'20179,809,454'Method for refining hydrogen'20179,707,507'Oil removing device and ammonia purification apparatus using the same'20179,529,554'Printer driver device, printer, and printer system for more efficient compression and transfer of raster data'20169,433,889'Palladium alloy membrane unit, storage structure thereof, and method of purifying hydrogen by using the same'20169,374,272'Data processing apparatus, computer-readable recording medium, and data processing system'20169,189,713'Letter printing system'20158,889,090'Method of recovering ammonia and method of recycling ammonia by using the same'20148,854,682'Image processing apparatus and processing program for arranging manuscript data on folded sheets'20148,832,680'Installation event counting apparatus and package creation method'20148,333,327'Apparatus, system, and method of image processing'20128,223,411'Image processing system, image processing apparatus, image processing method'20127,792,388'Controlling format of a compound image'20106,027,145'Joint for steel pipe having high galling resistance and surface treatment method thereof'20005,735,967'Method for disposing linear body and solar cell obtained thereby'19984,519,686'Focusing screen of a camera'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2020Based in Tokyo, JP· patent location history
2012–2018Patents assigned to AKIYAMA TOSHIO (6)· patent assignee history
2012–2018Patents assigned to RICOH CO LTD (5)· patent assignee history
2014–2017Patents assigned to JAPAN PIONICS (5)· patent assignee history
2014–2016Patents assigned to RISO KAGAKU CORP (3)· patent assignee history
2014–2016Based in Ibaraki, JP· patent location history
2014–2017Based in Kanagawa, JP· patent location history
2016Based in Hiratsuka, JP· patent location history
2017Based in Atsugi, JP· patent location history
2018–2020Patents assigned to SQUARE ENIX KK (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AKIYAMA TOSHIOself62012–2018
JAPAN PIONICS52014–2017
RICOH CO LTD52012–2018
SQUARE ENIX KK42018–2020
RISO KAGAKU CORP32014–2016
Locations
LocationPatentsSpan
Tokyo, JP102010–2020
Ibaraki, JP32014–2016
Kanagawa, JP22014–2017
Atsugi, JP22017
Hiratsuka, JP12016