Inventor

Fumiyuki Kawashima

Inventor
Matsudo, JP

Overview

11→
Patents
1998–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 11 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 energy16%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution16%
C22CAlloys12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C01BNon-metallic elements8%
C23CCoating metallic material6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B22FWorking metallic powder4%
G11BInformation storage based on relative movement between record carrier and transducer4%
H01FMagnets4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2021Patents assigned to TOSHIBA KK (11)· patent assignee history
1998–2010Based in Matsudo, JP· patent location history
2009–2021Patents assigned to TOSHIBA MATERIALS CO LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK111998–2021
TOSHIBA MATERIALS CO LTD32009–2021
Locations
LocationPatentsSpan
Matsudo, JP101998–2010