Inventor

Bunya Sato

Inventor
Fukushima, JP

Overview

17→
Patents
1979–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 17 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 energy24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
H02JElectric power networks14%
B23KSoldering or unsoldering7%
Y10TTechnical subjects covered by former us classification7%
H02HEmergency protective circuit arrangements5%
Y02PClimate change mitigation technologies in the production or processing of goods5%
B22DCasting of metals2%
B60LPropulsion of electrically-propelled vehicles2%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to KYOWA GAS CHEM IND CO LTD (1)· patent assignee history
1979Based in Nakajo, JP· patent location history
2002–2010Patents assigned to SONY CORP (15)· patent assignee history
2002–2018Based in Fukushima, JP· patent location history
2018Patents assigned to MURATA MANUFACTURING CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP152002–2010
KYOWA GAS CHEM IND CO LTD11979
MURATA MANUFACTURING CO12018
Locations
LocationPatentsSpan
Fukushima, JP162002–2018
Nakajo, JP11979