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Inventor

Tadayuki Ohshima

Inventor
Kanagawa, JP

Overview

3→
Patents
2006–2015
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G03Gprimary
G03GElectrography100%
PatentTitleYear
8,989,630'Conductive member, process cartridge, and image forming apparatus'20158,912,784'Conductive member evaluator and conductive member evaluation method'20147,151,904'Conductive member and process cartridge and image forming apparatus using the same'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006Patents assigned to RICOH KK (1)· patent assignee history
2006Based in Tokyo, JP· patent location history
2014–2015Patents assigned to OHSHIMA TADAYUKI (2)· patent assignee history
2014–2015Patents assigned to RICOH CO LTD (2)· patent assignee history
2014Based in Atsugi, JP· patent location history
2015Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OHSHIMA TADAYUKIself22014–2015
RICOH CO LTD22014–2015
RICOH KK12006
Locations
LocationPatentsSpan
Kanagawa, JP12015
Atsugi, JP12014
Tokyo, JP12006