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Inventor

Akihiro Koseki

Inventor
Numazu, JP

Overview

3→
Patents
1998–2003
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
G03GElectrography67%
H01HElectric switches33%
PatentTitleYear
6,670,567'Rotary switch mechanism for operation panel'20036,447,973'Liquid developer for developing electrostatic image and image forming method'20025,851,717'Developer for use in electrophotography, and image formation method using the same'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to RICOH KK (2)· patent assignee history
1998–2002Based in Numazu, JP· patent location history
2003Patents assigned to ZEXEL VALEO CLIMATE CONTR CORP (1)· patent assignee history
2003Based in Konan, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH KK21998–2002
ZEXEL VALEO CLIMATE CONTR CORP12003
Locations
LocationPatentsSpan
Numazu, JP21998–2002
Konan, JP12003