Inventor

Hitoshi Toyoshima

Inventor
Suwa, JP

Overview

4→
Patents
1998–2016
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

LOC10primary
LOC1033%
G02BOptical elements, systems or apparatus17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
G06KGraphical data reading17%
LOC1417%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2016Patents assigned to SEIKO EPSON CORP (4)· patent assignee history
1998–2002Based in Suwa, JP· patent location history
2016Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP41998–2016
Locations
LocationPatentsSpan
Suwa, JP31998–2002
Nagano, JP12016