Inventor · disambiguated record
Masao Katayama
Also filed as: KATAYAMA MASAO
2 granted patents·1 pending application·68 citations·filing 1977–2006
64Inventor score
Top patents by PatentIndex Score
3 records- 0155US4813423AInstrument for measuring living body componentsMITSUBISHI RAYON CO·Filed 1987·Granted Mar 21, 1989·60 cites·6 claims
- 0237US2008210934A1Semiconductor Device Using Titanium Dioxide as Active Layer and Method for Producing Semiconductor DeviceTOKYO INST TECH·Filed 2006·Application pending·0 cites
- 0335US4123426AProcess for decomposing microbial cellsMITSUBISHI GAS CHEMICAL CO·Filed 1977·Granted Oct 31, 1978·8 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →