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Inventor

Shigeru Uetake

Inventor
Sayama, JP

Overview

5→
Patents
1979–1982
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G03Gprimary
G03GElectrography50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests40%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
4,335,196'Electrostatic image developing and transfer method uses single component magnetic developer'19824,259,427'Image-forming developer'19814,230,787'Magnetic toner for developing latent electrostatic images and a process for the preparation thereof'19804,164,476'Developer for latent electrostatic image and process for preparation thereof'19794,137,188'Magnetic toner for electrophotography'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1982Patents assigned to KONISHIROKU PHOTO IND (4)· patent assignee history
1979Patents assigned to SATO KEIJI (1)· patent assignee history
1979Patents assigned to TOZAWA KATSUTOSHI (1)· patent assignee history
1979Patents assigned to UETAKE SHIGERU (1)· patent assignee history
1979Based in Hino, JP· patent location history
1979Based in Sakura-machi, Hino-shi, Tokyo, JP· patent location history
1980–1982Based in Sayama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KONISHIROKU PHOTO IND41979–1982
SATO KEIJI11979
TOZAWA KATSUTOSHI11979
UETAKE SHIGERUself11979
Locations
LocationPatentsSpan
Sayama, JP31980–1982
Hino, JP11979
Sakura-machi, Hino-shi, Tokyo, JP11979