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Inventor

Sachio Ohotoshi

Inventor
Yokohama, JP

Overview

2→
Patents
1986–1987
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

H05Kprimary
H05KPrinted circuits33%
B23KSoldering or unsoldering17%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
H01BCables17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
4,698,240'Method for moistureproof coating of an electrical product'19874,615,479'Method for soldering an electrical product'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1987Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history
1986Patents assigned to SEIMI CHEMICAL COMPANY LTD (1)· patent assignee history
1986–1987Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI GLASS CO LTD21986–1987
SEIMI CHEMICAL COMPANY LTD11986
Locations
LocationPatentsSpan
Yokohama, JP21986–1987