Inventor · disambiguated record
Hiroshi Maezawa
Also filed as: MAEZAWA HIROSHI
12 granted patents·292 citations·filing 1988–1996
93Inventor score
Files withIDEMITSU KOSAN CO12
Top patents by PatentIndex Score
12 records- 0194US5629398AProcess for producing cyclic olefin based polymers, cyclic olefin copolymers, compositions and molded articles comprising the copolymersIDEMITSU KOSAN CO·Filed 1991·Granted May 13, 1997·86 cites·19 claims
- 0287US5693728AProcess for producing cyclic olefin based polymersIDEMITSU KOSAN CO·Filed 1996·Granted Dec 2, 1997·47 cites·11 claims
- 0384US4978730AProcess for producing styrene-based polymers and catalyst for use thereinIDEMITSU KOSAN CO·Filed 1988·Granted Dec 18, 1990·29 cites·7 claims
- 0483US5648443ACyclic olefin copolymers, compositions and molded articles comprising the copolymersIDEMITSU KOSAN CO·Filed 1996·Granted Jul 15, 1997·35 cites·16 claims
- 0577US5344900AProcess for producing a norbornene polymerIDEMITSU KOSAN CO·Filed 1993·Granted Sep 6, 1994·27 cites·21 claims
- 0669US5276117AProcess for producing styrene-based polymers and catalysts for use thereinIDEMITSU KOSAN CO·Filed 1992·Granted Jan 4, 1994·15 cites·6 claims
- 0761US5212232AProcess for production of styrene-based polymersIDEMITSU KOSAN CO·Filed 1991·Granted May 18, 1993·13 cites·8 claims
- 0857US5023222ACatalyst for producing syndiotactic configuration styrene-based polymersIDEMITSU KOSAN CO·Filed 1990·Granted Jun 11, 1991·9 cites·8 claims
- 0953US5420089ACatalyst for the production of styrene-based polymersIDEMITSU KOSAN CO·Filed 1993·Granted May 30, 1995·7 cites·12 claims
- 1052US5070160AProcess for drying aluminoxane and process for producing polymersIDEMITSU KOSAN CO·Filed 1990·Granted Dec 3, 1991·13 cites·11 claims
- 1143US5084585AProcess for preparation of aluminoxaneIDEMITSU KOSAN CO·Filed 1991·Granted Jan 28, 1992·8 cites·22 claims
- 1241US5422407AProcess for producing styrene-based polymers and catalyst for use thereinIDEMITSU KOSAN CO·Filed 1993·Granted Jun 6, 1995·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →