LexDanaLexDanabeta
Inventor

Koiti Ohasi

Inventor
Higashiosaka, JP

Overview

3→
Patents
1981–1983
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.

C09Jprimary
C09JAdhesives29%
Y10TTechnical subjects covered by former us classification29%
H01BCables14%
H05KPrinted circuits14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
PatentTitleYear
4,410,457'Conductive paste'19834,377,490'Adhesive composition'19834,307,216'Adhesive composition'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1983Patents assigned to SUMITOMO CHEMICAL CO (3)· patent assignee history
1981Based in Suwa, JP· patent location history
1983Patents assigned to SUMITOMO METAL MINING CO (1)· patent assignee history
1983Patents assigned to TAOKA CHEMICAL CO LTD (1)· patent assignee history
1983Based in Higashiosaka, JP· patent location history
1983Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO CHEMICAL CO31981–1983
SUMITOMO METAL MINING CO11983
TAOKA CHEMICAL CO LTD11983
Locations
LocationPatentsSpan
Higashiosaka, JP11983
Osaka, JP11983
Suwa, JP11981