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Inventor

Kiyoshi Kikuchi

Inventor
Kanagawa, JP

Overview

15→
Patents
1976–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 15 as inventor

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

G03Gprimary
G03GElectrography14%
Y10TTechnical subjects covered by former us classification14%
B23KSoldering or unsoldering8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y02PClimate change mitigation technologies in the production or processing of goods8%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G06FElectric digital data processing6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers3%
C01BNon-metallic elements3%
PatentTitleYear
10,976,686Toner container having protrusions projecting from opposite sides of the toner container202110,948,850Powder container and image forming apparatus202110,935,905Powder container202110,915,039Powder container and image forming apparatus202110,908,532Nozzle insertion member, powder container, and image forming apparatus20217,727,672'Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal'20107,588,858'Battery, method of manufacturing the same, method of manufacturing weldment, and pedestal'20097,037,621'Cell, cell production method, welded article production method and pedestal'20064,819,189'Computer system with multiwindow presentation manager'19894,755,955'Document creating apparatus'19884,542,477'Information retrieval device'19854,451,303'Diffusion of aluminum'19844,189,414'Coating compositions for architectural use'19804,057,525'Methods for preparing stable silica sols and inorganic coating compositions'19773,949,422'Tape recorder with pivotal erase head bearing'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2010Patents assigned to SONY CORP (4)· patent assignee history
1977–1980Patents assigned to KOWA CHEM IND LTD (2)· patent assignee history
1977–1980Based in Hiratsuka, JP· patent location history
1985Patents assigned to PRESIDENT OF THE AGENCY OF IND (1)· patent assignee history
1985Based in Kawasaki, JP· patent location history
1988–1989Patents assigned to TOSHIBA KK (2)· patent assignee history
1988Based in Ninomiya, JP· patent location history
1989–2021Based in Kanagawa, JP· patent location history
2006–2010Based in Fukushima, JP· patent location history
2021Patents assigned to RICOH CO LTD (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD52021
SONY CORP41976–2010
KOWA CHEM IND LTD21977–1980
TOSHIBA KK21988–1989
PRESIDENT OF THE AGENCY OF IND11985
Locations
LocationPatentsSpan
Kanagawa, JP61989–2021
Fukushima, JP32006–2010
Hiratsuka, JP21977–1980
Ninomiya, JP11988
Kawasaki, JP11985