Inventor · disambiguated record
Hitoshi Shiiki
Also filed as: SHIIKI HITOSHI
2 granted patents·9 citations·filing 1988–1990
56Inventor score
Files withKANEGAFUCHI CHEMICAL IND2
Top patents by PatentIndex Score
2 records- 0137US5017621APolypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding method using said beadsKANEGAFUCHI CHEMICAL IND·Filed 1990·Granted May 21, 1991·5 cites·10 claims
- 0233US4931477APolypropylene resin pre-expanded beads, manufacturing method thereof and expansion-molding method using said beadsKANEGAFUCHI CHEMICAL IND·Filed 1988·Granted Jun 5, 1990·4 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →