Inventor

Teruhisa Ishikawa

Inventor
Suwa, JP

Overview

4→
Patents
1998–2009
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
H04NPictorial communication, e.g. television20%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to SEIKO EPSON CORP (2)· patent assignee history
1998–2001Based in Suwa, JP· patent location history
2003Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2003Based in Osaka, JP· patent location history
2009Patents assigned to PANASONIC CORP (1)· patent assignee history
2009Based in Kadoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO EPSON CORP21998–2001
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12003
PANASONIC CORP12009
Locations
LocationPatentsSpan
Suwa, JP21998–2001
Kadoma, JP12009
Osaka, JP12003