Inventor

Motohiro Kamijima

Inventor
Nagano, JP

Overview

5→
Patents
2005–2021
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein43%
B41JTypewriters29%
H04MTelephonic communication14%
H10KOrganic electric solid-state devices14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2021Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
2005–2007Based in Nagano, JP· patent location history
2021Based in Ina, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP52005–2021
Locations
LocationPatentsSpan
Nagano, JP32005–2007
Ina, JP22021