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Inventor

Masafumi Ota

Inventor
Susono, JP

Overview

1→
Patents
1994
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds33%
C07DHeterocyclic compounds33%
G03GElectrography33%
PatentTitleYear
5,312,707'Electrophotographic photoconductor and diamine compounds for use in the same'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994Patents assigned to HODOGAYA CHEMICAL CO LTD (1)· patent assignee history
1994Patents assigned to RICOH KK (1)· patent assignee history
1994Based in Susono, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HODOGAYA CHEMICAL CO LTD11994
RICOH KK11994
Locations
LocationPatentsSpan
Susono, JP11994