Inventor · disambiguated record
Hideo Katsumata
Also filed as: KATSUMATA HIDEO
6 granted patents·136 citations·filing 1983–1996
84Inventor score
Files withJAPAN SYNTHETIC RUBBER CO LTD3KYOWA HAKKO KOGYO KK1MITSUBISHI CHEM IND1MITSUBISHI HEAVY IND LTD1
Top patents by PatentIndex Score
6 records- 0194US4786341AMethod for manufacturing concrete structureMITSUBISHI CHEM IND·Filed 1987·Granted Nov 22, 1988·80 cites·8 claims
- 0259US4560661AProcess for purifying enzymesKYOWA HAKKO KOGYO KK·Filed 1983·Granted Dec 24, 1985·14 cites·5 claims
- 0355US4942187AVibration-damping rubber compositionJAPAN SYNTHETIC RUBBER CO LTD·Filed 1988·Granted Jul 17, 1990·11 cites·13 claims
- 0448US5169905AHydrogenation catalyst composition and process for hydrogenating olefinically unsaturated polymer using the sameJAPAN SYNTHETIC RUBBER CO LTD·Filed 1990·Granted Dec 8, 1992·12 cites·10 claims
- 0548US4990585AHexene-1/4-methylpentene-1 random copolymer and process for producing the sameJAPAN SYNTHETIC RUBBER CO LTD·Filed 1989·Granted Feb 5, 1991·9 cites·2 claims
- 0636US5720445AApparatus for winding reinforcing fibers around columnMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Feb 24, 1998·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →