Inventor
Koichiroh Katoh
Inventor
Abiko, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics31%
B05DProcesses for applying fluent materials to surfaces, in general15%
C08JWorking-up15%
C08LCompositions of macromolecular compounds15%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
H05KPrinted circuits8%
PatentTitleYear
5,200,122'Surface activating method for thermoplastic resin molded articles'19935,077,082'Method of treating surface of shaped body formed of polypropylene resin'19915,059,447'Method for the acitivation of a surface of a shaped body formed of a synthetic organic polymer'19914,853,253'Method of activating surface of shaped body formed of synthetic organic polymer'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to AGENCY IND SCIENCE TECHN (4)· patent assignee history
1989–1993Based in Abiko, JP· patent location history
1991Patents assigned to SUMITOMO CHEMICAL CO (1)· patent assignee history
1991Based in Abilo, JP· patent location history
1993Patents assigned to NIPPON PETROCHEMICALS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGENCY IND SCIENCE TECHN | 4 | 1989–1993 |
| NIPPON PETROCHEMICALS CO LTD | 1 | 1993 |
| SUMITOMO CHEMICAL CO | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Abiko, JP | 3 | 1989–1993 |
| Abilo, JP | 1 | 1991 |