LexDanaLexDanabeta
Inventor

Yoshitaka Yoshikawa

Inventor
Neyagawa, JP

Overview

3→
Patents
1978–1987
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C01Bprimary
C01BNon-metallic elements14%
C04BLime, magnesia14%
H01BCables14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B41JTypewriters7%
C07CAcyclic or carbocyclic compounds7%
G11BInformation storage based on relative movement between record carrier and transducer7%
PatentTitleYear
4,679,054'Print head'19874,157,317'Resin-bonded graphite body for a dry battery and method of making the same'19794,094,897'Resin-bonded graphite body for a dry cell'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1978–1979Based in Neyagawa, JP· patent location history
1987Based in Hirakata, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31978–1987
Locations
LocationPatentsSpan
Neyagawa, JP21978–1979
Hirakata, JP11987