Inventor · disambiguated record
Ryuichi Sugimoto
Also filed as: SUGIMOTO RYUICHI
15 granted patents·317 citations·filing 1982–2022
93Inventor score
Files withMITSUI TOATSU CHEMICALS5MITSUI CHEMICALS INC3AGC INC1MITSUBISHI CABLE IND LTD1MITSUBISHI CHEM CORP1
Top patents by PatentIndex Score
15 records- 0192US5656371AInsulating composition and formed article thereofMITSUBISHI CABLE IND LTD·Filed 1995·Granted Aug 12, 1997·96 cites·14 claims
- 0284US6121394AMetallocene-catalyzed olefin polymerization in the absence of aluminoxaneMITSUI CHEMICALS INC·Filed 1995·Granted Sep 19, 2000·53 cites·8 claims
- 0384US5476709APolymeric insulating material and formed article making use of the materialMITSUI TOATSU CHEMICALS·Filed 1993·Granted Dec 19, 1995·51 cites·10 claims
- 0476US12384897B2Method for surface modification of fluororesinAGC INC·Filed 2022·Granted Aug 12, 2025·0 cites·20 claims
- 0569US4975222ARadiation detecting elements and method of detectionYOSHINO KATSUMI·Filed 1988·Granted Dec 4, 1990·21 cites·25 claims
- 0665US5573840APolymeric insulating material and formed article making use of the materialMITSUI TOATSU CHEMICALS·Filed 1995·Granted Nov 12, 1996·19 cites·15 claims
- 0762US8614888B2Display deviceSAKATA TATSUYA·Filed 2012·Granted Dec 24, 2013·2 cites·9 claims
- 0859US5219968APropylene copolymerMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jun 15, 1993·13 cites·10 claims
- 0954US6391965B1Production process of ABS resin, ABS resin, and ABS-polycarbonate resin composition making use of the sameMITSUI CHEMICALS INC·Filed 1997·Granted May 21, 2002·16 cites·17 claims
- 1051US5175208AMethod for preparing block copolymers of propyleneMITSUI TOATSU CHEMICALS·Filed 1989·Granted Dec 29, 1992·8 cites·3 claims
- 1149US6376605B1Styrene resin and resin composition comprising the sameMITSUI CHEMICALS INC·Filed 1999·Granted Apr 23, 2002·14 cites·15 claims
- 1247US6124426AMethod for removing volatile materials from a polymer compositionTOYO ENGINEERING CORP·Filed 1998·Granted Sep 26, 2000·10 cites·15 claims
- 1345US5814672AStrongly basic anion exchange resin and process for its productionMITSUBISHI CHEM CORP·Filed 1995·Granted Sep 29, 1998·12 cites·20 claims
- 1443US4476304AProcess for the purification of riboflavine-5'-monophosphateMITSUBISHI CHEM IND·Filed 1982·Granted Oct 9, 1984·2 cites·10 claims
- 1526US5428121AMethod for preparing syndiotactic polypropyleneMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jun 27, 1995·0 cites·7 claims
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