Inventor

Shigetoshi Yamada

Inventor
Suwa, JP

Overview

5→
Patents
1998–2005
Patent span
Electricity
Primary field (CPC H)

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 therein31%
H05KPrinted circuits31%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1031%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2005Patents assigned to SEIKO EPSON CORP (5)· patent assignee history
1998–2000Based in Suwa, JP· patent location history
2001–2005Based in Hotaka-machi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP51998–2005
Locations
LocationPatentsSpan
Suwa, JP31998–2000
Hotaka-machi, JP22001–2005