Inventor · disambiguated record
Masao Tonosaki
Also filed as: TONOSAKI MASAO
5 granted patents·16 citations·filing 1991–1995
74Inventor score
Technology areasC07C
Files withJGC CORP5
Top patents by PatentIndex Score
5 records- 0167US5347031ACatalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the sameJGC CORP·Filed 1992·Granted Sep 13, 1994·7 cites·37 claims
- 0264US5196561AMethod of producing carbonic acid esters and a catalyst thereforeJGC CORP·Filed 1991·Granted Mar 23, 1993·8 cites·19 claims
- 0340US5512528ACatalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the sameJGC CORP·Filed 1994·Granted Apr 30, 1996·1 cites·21 claims
- 0433US5650369ACatalysts used for producing carbonic acid esters and methods of producing carbonic acid esters using the sameJGC CORP·Filed 1995·Granted Jul 22, 1997·0 cites·20 claims
- 0530US5324700AMethod of producing carbonic acid esters and a catalyst thereforeJGC CORP·Filed 1992·Granted Jun 28, 1994·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →