Inventor · disambiguated record
Masahiko Sogao
Also filed as: SOGAO MASAHIKO
4 granted patents·2 pending applications·10 citations·filing 1994–2016
68Inventor score
Top patents by PatentIndex Score
6 records- 0160US10221964B2Valve deviceKK FUJIKIN·Filed 2016·Granted Mar 5, 2019·1 cites·3 claims
- 0260US9423037B2Diaphragm with flange and annular ridge and diaphragm valve using the sameKK FUJIKIN·Filed 2013·Granted Aug 23, 2016·2 cites·7 claims
- 0339US2015108386A1Diaphragm and diaphragm valveKABISHIKI KAISHA FUJIKIN·Filed 2013·Application pending·0 cites
- 0434USD802717SValveKK FUJIKIN·Filed 2016·Granted Nov 14, 2017·2 cites·1 claims
- 0533US5427357AControl valveFUJIKIN KK·Filed 1994·Granted Jun 27, 1995·5 cites·6 claims
- 0633US2006102868A1Parts for fluidMATSUHASHI RYO·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →