Inventor · disambiguated record
Masanaga Yamaguchi
Also filed as: YAMAGUCHI MASANAGA
6 granted patents·2 pending applications·320 citations·filing 1978–2012
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US4171340AFumigating apparatus and methodEARTH CHEMICAL CO·Filed 1978·Granted Oct 16, 1979·63 cites·29 claims
- 0290US6391329B1Insect pest control methodEARTH CHEMICAL CO·Filed 2000·Granted May 21, 2002·48 cites·14 claims
- 0386US4228124AFumigating method and apparatusEARTH CHEMICAL CO·Filed 1979·Granted Oct 14, 1980·104 cites·25 claims
- 0478US9693546B2Termite extermination method and termite extermination deviceNAT UNIV CORP OKAYAMA UNIV·Filed 2012·Granted Jul 4, 2017·3 cites·7 claims
- 0576US4163038AFumigating method and apparatusEARTH CHEMICAL CO·Filed 1978·Granted Jul 31, 1979·65 cites·16 claims
- 0670US6143313AInsect pest control methodEARTH CHEMICAL CO·Filed 1995·Granted Nov 7, 2000·37 cites·5 claims
- 0755US2011008264A1Method for repelling a rodent, method for capturing a rodent and rodent repellentEARTH CHEMICAL CO·Filed 2007·Application pending·0 cites
- 0843US2012148652A1Method for incorporating medicine into a plantYAMAGUCHI MASANAGA·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →