Inventor

Itsuo Ikeda

Inventor

Sagamihara, JP

Overview

1980–1998

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

G03GElectrography71%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

B41JTypewriters6%

H01TSpark gaps6%

H04NPictorial communication, e.g. television6%

PatentTitleYear

5,809,388'Image forming apparatus and fixing device therefor'1998 5,517,228'Apparatus for displaying a recording medium sheet and printing an image thereon'1996 5,463,453'Wet-type image formation apparatus'1995 5,208,211'Image-receiving sheet for electrophotography and electrophotographic method using the same'1993 5,164,778'Image forming apparatus with ozone detection and deodorizer'1992 5,155,534'Apparatus for forming and developing latent electrostatic images with liquid developer and release agent'1992 5,155,531'Apparatus for decomposing ozone by using a solvent mist'1992 4,669,859'Developing device'1987 4,664,501'Method of and apparatus for producing duplicates in color'1987 4,655,579'Multicolored image forming apparatus'1987 4,626,876'Solid state corona discharger'1986 4,578,331'Color image forming method'1986 4,242,434'Toner composition for multiple copy electrostatic photography'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1998Patents assigned to RICOH KK (13)· patent assignee history

1980Based in Tokyo, JP· patent location history

1986–1996Based in Sagamihara, JP· patent location history

1998Based in Yamato, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RICOH KK	13	1980–1998

Locations

Location	Patents	Span
Sagamihara, JP	11	1986–1996
Yamato, JP	1	1998
Tokyo, JP	1	1980