Inventor · disambiguated record
Tetsuya Hisayama
Also filed as: HISAYAMA TETSUYA
3 granted patents·19 citations·filing 1996–2005
66Inventor score
Top patents by PatentIndex Score
3 records- 0165US9187610B2Polypropylene resin composition and foamed article produced therefromHISAYAMA TETSUYA·Filed 2005·Granted Nov 17, 2015·2 cites·8 claims
- 0250US6204336B1High-rigidity ethylene/propylene block copolymer and process for the production thereofSUMITOMO CHEMICAL CO·Filed 1996·Granted Mar 20, 2001·10 cites·5 claims
- 0338US6384122B1Thermoplastic resin composition and injection molded article thereofSUMITOMO CHEMICAL CO·Filed 1997·Granted May 7, 2002·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →