Inventor · disambiguated record
Tohru Hosaka
Also filed as: HOSAKA TOHRU
7 granted patents·331 citations·filing 1989–2004
88Inventor score
Files withNIPPON ZEON CO7
Top patents by PatentIndex Score
7 records- 0193US5468803AMedical implement, polymer composition, and optical materialNIPPON ZEON CO·Filed 1993·Granted Nov 21, 1995·53 cites·16 claims
- 0292US5462995AHydrogenated products of thermoplastic norbornene polymers, their production, substrates for optical elements obtained by molding them, optical elements and lensesNIPPON ZEON CO·Filed 1992·Granted Oct 31, 1995·99 cites·15 claims
- 0391US5725960AMolded articles having hard coat layer and method for producing sameNIPPON ZEON CO·Filed 1993·Granted Mar 10, 1998·70 cites·13 claims
- 0490US5561208AMedical implement, polymer composition, and optical materialNIPPON ZEON CO·Filed 1995·Granted Oct 1, 1996·57 cites·21 claims
- 0576US6713154B1Insulating material containing cycloolefin polymerNIPPON ZEON CO·Filed 1998·Granted Mar 30, 2004·41 cites·20 claims
- 0658US5061771ARing-opened polymer from norbornene type of polycyclic monomer and process for producing the polymerNIPPON ZEON CO·Filed 1989·Granted Oct 29, 1991·10 cites·11 claims
- 0745US7238405B2Insulating material containing cycloolefin polymerNIPPON ZEON CO·Filed 2004·Granted Jul 3, 2007·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →