Inventor · disambiguated record
Yasumi Shioya
Also filed as: SHIOYA YASUMI
5 granted patents·136 citations·filing 1980–1985
83Inventor score
Files withSHINRYO AIR COND5
Top patents by PatentIndex Score
5 records- 0187US4370235AMethod of treating excess sludgeSHINRYO AIR COND·Filed 1980·Granted Jan 25, 1983·55 cites·2 claims
- 0269US4398476AMethod for incinerating sewage sludgeSHINRYO AIR COND·Filed 1981·Granted Aug 16, 1983·29 cites·5 claims
- 0365US4452699AMethod of improving the SVI of mixed liquor in aeration tankSHINRYO AIR COND·Filed 1982·Granted Jun 5, 1984·26 cites·7 claims
- 0452US4500427AActivated-sludge process for wastewater treatmentSHINRYO AIR COND·Filed 1982·Granted Feb 19, 1985·12 cites·6 claims
- 0547US4626356ASludge concentration methodSHINRYO AIR COND·Filed 1985·Granted Dec 2, 1986·14 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →