Inventor · disambiguated record
Takesi Okuyama
Also filed as: OKUYAMA TAKESI
2 granted patents·42 citations·filing 1979–1979
63Inventor score
Files withSEIKISUI CHEMICAL CO LTD2
Top patents by PatentIndex Score
2 records- 0158US4296954APipe coupling and pipe joint connectionSEIKISUI CHEMICAL CO LTD·Filed 1979·Granted Oct 27, 1981·26 cites·4 claims
- 0253US4263249AMethod for producing reinforced plastic tubular body having annular grooves, and mold thereforSEIKISUI CHEMICAL CO LTD·Filed 1979·Granted Apr 21, 1981·16 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →