Inventor · disambiguated record
Takefumi Sonoda
Also filed as: SONODA TAKEFUMI
7 granted patents·119 citations·filing 1979–1990
87Inventor score
Top patents by PatentIndex Score
7 records- 0180US4285472AWater dropping type irrigation pipeTOYO SODA MFG CO LTD·Filed 1979·Granted Aug 25, 1981·31 cites·7 claims
- 0268US4909724AInjection apparatusUBE INDUSTRIES·Filed 1988·Granted Mar 20, 1990·20 cites·4 claims
- 0361US4842507AInjection apparatusUBE INDUSTRIES·Filed 1988·Granted Jun 27, 1989·16 cites·6 claims
- 0451US5089075AProduction of breathing composite sheetTOSOH CORP·Filed 1990·Granted Feb 18, 1992·21 cites·4 claims
- 0551US4797245AInjection molding pressUBE INDUSTRIES·Filed 1987·Granted Jan 10, 1989·16 cites·15 claims
- 0649US4767306AInjection apparatusUBE INDUSTRIES·Filed 1986·Granted Aug 30, 1988·10 cites·6 claims
- 0738US4904178AApparatus for injecting resin into a moldUBE INDUSTRIES·Filed 1988·Granted Feb 27, 1990·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →