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Inventor

Keizo Nishiguchi

Inventor
Osaka, JP

Overview

6→
Patents
1990–1996
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G03Gprimary
G03GElectrography43%
H04NPictorial communication, e.g. television29%
B08BCleaning in general14%
G02BOptical elements, systems or apparatus14%
PatentTitleYear
5,528,788'Processing device for sheet-like media'19965,329,339'Laser beam printer capable of forming line images having stable image width'19945,200,787'Method and apparatus for supplying and collecting toner in an image forming device'19935,172,175'Image forming device for pressure-contacting an endless belt on an image carrier for image transferring'19925,068,677'Laser scanner with selected plural beam sources'19914,962,312'Laser beam scanning device with plural sources and source-sensitive synchronization'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to MINOLTA CAMERA KK (5)· patent assignee history
1990–1993Based in Osaka, JP· patent location history
1994–1996Based in Toyokawa, JP· patent location history
1996Patents assigned to MINOLTA CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINOLTA CAMERA KK51990–1994
MINOLTA CO LTD11996
Locations
LocationPatentsSpan
Osaka, JP41990–1993
Toyokawa, JP21994–1996