Inventor · disambiguated record
Seizo Kobayashi
Also filed as: KOBAYASHI SEIZO
16 granted patents·1 pending application·632 citations·filing 1975–2019
95Inventor score
Top patents by PatentIndex Score
17 records- 0195US5091133AContinuous production process of high-strength and high-modulus polyolefin materialNIPPON OIL CO LTD·Filed 1989·Granted Feb 25, 1992·106 cites·36 claims
- 0293US5578373ASplit polyethylene stretched material and process for producing the sameNIPPON OIL CO LTD·Filed 1994·Granted Nov 26, 1996·125 cites·14 claims
- 0390US5106555AProcess for the continuous production of high-strength and high-modulus polyethylene materialNIPPON OIL CO LTD·Filed 1990·Granted Apr 21, 1992·78 cites·22 claims
- 0489US5200129AProcess for continuous production of polyolefin materialNIPPON OIL CO LTD·Filed 1991·Granted Apr 6, 1993·71 cites·15 claims
- 0583US4879076AProcess for the production of polyethylene materialsNIPPON OIL CO LTD·Filed 1987·Granted Nov 7, 1989·39 cites·10 claims
- 0679US4822855AThermoplastic elastomer compositionsNIPPON OIL CO LTD·Filed 1987·Granted Apr 18, 1989·30 cites·6 claims
- 0772US5723388APrepreg of ultra-high-molecular-weight polyethyleneNIPPON OIL CO LTD·Filed 1997·Granted Mar 3, 1998·24 cites·19 claims
- 0870US5756660AProcess for producing polyethylene material of high strength and high plastic modulusNIPPON OIL CO LTD·Filed 1996·Granted May 26, 1998·27 cites·20 claims
- 0967US5445883ALaminateNIPPON OIL CO LTD·Filed 1994·Granted Aug 29, 1995·36 cites·36 claims
- 1062US4071591AMethod of manufacturing foamed thermoplastic resin profilesNIPPON PETROCHEMICALS CO LTD·Filed 1975·Granted Jan 31, 1978·23 cites·6 claims
- 1158US5693708AColored stretched polyethylene material and process for producing the sameNIPPON OIL CO LTD·Filed 1995·Granted Dec 2, 1997·20 cites·9 claims
- 1258US4895903AThermoplastic elastomer compositionsNIPPON OIL CO LTD·Filed 1988·Granted Jan 23, 1990·14 cites·8 claims
- 1353US5612125AProcess for producing prepregNIPPON OIL CO LTD·Filed 1994·Granted Mar 18, 1997·13 cites·15 claims
- 1452US2020122282A1Cutting fluid tank for machine toolOKUMA MACHINERY WORKS LTD·Filed 2019·Application pending·0 cites
- 1550US4775722AThermoplastic elastomer compositionsNIPPON OIL CO LTD·Filed 1987·Granted Oct 4, 1988·10 cites·5 claims
- 1646US5026511AProcess for the production of polyethylene materialsNIPPON OIL CO LTD·Filed 1990·Granted Jun 25, 1991·9 cites·8 claims
- 1738US4929680APreparation method of masterbatch composition for thermoplastic resin modificationNIPPON OIL CO LTD·Filed 1989·Granted May 29, 1990·7 cites·10 claims
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