Inventor · disambiguated record
Ryuuji Haseyama
Also filed as: HASEYAMA RYUUJI
2 granted patents·115 citations·filing 2001–2002
67Inventor score
Files withMITSUI CHEMICALS INC2
Top patents by PatentIndex Score
2 records- 0193US6849667B2Foam of thermoplastic urethane elastomer composition and process for producing the foamMITSUI CHEMICALS INC·Filed 2001·Granted Feb 1, 2005·95 cites·16 claims
- 0279US6710151B2Terminal-blocked isocyanate prepolymer having oxadiazine ring, process for producing the same, and composition for surface-coating materialMITSUI CHEMICALS INC·Filed 2002·Granted Mar 23, 2004·20 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →