Inventor · disambiguated record
Yoshinori Yushina
Also filed as: YUSHINA YOSHINORI
3 granted patents·90 citations·filing 1979–1988
74Inventor score
Files withCHIYODA CHEM ENG CONSTRUCT CO3
Top patents by PatentIndex Score
3 records- 0190US4256573AProcess for biological treatment of waste water in downflow operationCHIYODA CHEM ENG CONSTRUCT CO·Filed 1979·Granted Mar 17, 1981·41 cites·7 claims
- 0289US4454038AApparatus for biological treatment of waste water in downflow operationCHIYODA CHEM ENG CONSTRUCT CO·Filed 1980·Granted Jun 12, 1984·42 cites·10 claims
- 0341US4957868ACylindrical hollow carriers for microorganisms made of nonwoven fabricCHIYODA CHEM ENG CONSTRUCT CO·Filed 1988·Granted Sep 18, 1990·7 cites·20 claims
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