Inventor · disambiguated record
Katsuyuki Otsuka
Also filed as: OTSUKA KATSUYUKI
4 granted patents·29 citations·filing 1980–1988
74Inventor score
Top patents by PatentIndex Score
4 records- 0147US4302848AMethod for wearing and taking off protective suitDORYOKURO KAKUNENRYO·Filed 1980·Granted Dec 1, 1981·13 cites·2 claims
- 0234US4931153AElectrolytic treatment of radioactive liquid waste to remove sodiumDORYOKURO KAKUNENRYO·Filed 1988·Granted Jun 5, 1990·4 cites·3 claims
- 0333US4338102ADevice for removing radioactive particles in moist gasDORYOKURO KAKUNENRYO KAHATSU J·Filed 1980·Granted Jul 6, 1982·9 cites·4 claims
- 0427US4343426AMethod of fabricating an annular tankDORYOKURO KAKUNENRYO·Filed 1980·Granted Aug 10, 1982·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →