Inventor · disambiguated record
Takanori Hamana
Also filed as: HAMANA TAKANORI
3 granted patents·14 citations·filing 1990–2020
58Inventor score
Files withCENTRAL GLASS CO LTD3
Top patents by PatentIndex Score
3 records- 0156US12304833B2Tungsten hexafluoride manufacturing method, tungsten hexafluoride purification method, and tungsten hexafluorideCENTRAL GLASS CO LTD·Filed 2020·Granted May 20, 2025·0 cites·20 claims
- 0250US5004829AMethod of preparing trifluoromethanesulfonic acid anhydrideCENTRAL GLASS CO LTD·Filed 1990·Granted Apr 2, 1991·14 cites·17 claims
- 0330US6156930AMethod for producing trifluoromethanesulfonyl chlorideCENTRAL GLASS CO LTD·Filed 1999·Granted Dec 5, 2000·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →