LexDanaLexDanabeta
Inventor

Hajime Yoneda

Inventor
Ichihara, JP

Overview

3→
Patents
1977–1991
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Gprimary
H01GCapacitors50%
C07CAcyclic or carbocyclic compounds25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
PatentTitleYear
5,041,647'Process for producing trifluoroacetic acid and trifluoroacetyl chloride'19914,709,303'Electric double layer capacitor'19874,009,425'Capacitor with intersecting lead plates'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1987Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1977Based in Uji, JP· patent location history
1987Based in Kyoto, JP· patent location history
1991Patents assigned to ASAHI GLASS CO LTD (1)· patent assignee history
1991Based in Ichihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21977–1987
ASAHI GLASS CO LTD11991
Locations
LocationPatentsSpan
Ichihara, JP11991
Kyoto, JP11987
Uji, JP11977