Inventor · disambiguated record
Seizaburo Watanabe
Also filed as: HATTORI EIJI · MATSUKI YUTAKA · WATANABE SEIZABURO
6 granted patents·210 citations·filing 1976–1980
86Inventor score
Files withASAHI DOW LTD6
Top patents by PatentIndex Score
6 records- 0196US4214054AExpanded olefin polymerASAHI DOW LTD·Filed 1978·Granted Jul 22, 1980·94 cites·6 claims
- 0284US4102829AFoamed thermoplastic resin comprising a mixture of ionomer and polyolefinASAHI DOW LTD·Filed 1976·Granted Jul 25, 1978·41 cites·15 claims
- 0374US4343913AExpanded thermoplastic synthetic resin and composition thereforASAHI DOW LTD·Filed 1980·Granted Aug 10, 1982·22 cites·5 claims
- 0473US4275168APolyolefin resin foam and process for continuously manufacturing the sameASAHI DOW LTD·Filed 1979·Granted Jun 23, 1981·21 cites·10 claims
- 0565US4196267AExtrusion foamed article and process for producing the sameASAHI DOW LTD·Filed 1978·Granted Apr 1, 1980·20 cites·14 claims
- 0654US4317888AProcess for manufacturing an olefin resin foamASAHI DOW LTD·Filed 1980·Granted Mar 2, 1982·12 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →