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Inventor

Hiroshi Sukawa

Inventor
Yokohama, JP

Overview

3→
Patents
1986–1990
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.

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
G11BInformation storage based on relative movement between record carrier and transducer13%
H01BCables13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
4,977,064'Optical recording medium and process for fabricating the same'19904,656,105'Iodine cell'19874,610,811'Iodine-containing conductive resin composition'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1990Patents assigned to MITSUI TOATSU CHEMICALS (3)· patent assignee history
1986–1990Based in Yokohama, JP· patent location history
1990Patents assigned to YAMAMOTO CHEMICALS INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI TOATSU CHEMICALS31986–1990
YAMAMOTO CHEMICALS INC11990
Locations
LocationPatentsSpan
Yokohama, JP31986–1990