Inventor · disambiguated record
Tatsumi Ichiki
Also filed as: ICHIKI TATSUMI
4 granted patents·1 pending application·35 citations·filing 1990–2000
75Inventor score
Top patents by PatentIndex Score
5 records- 0158US5099038AProcess for producing 1,4-butanediol and tetrahydrofuranTONEN CORP·Filed 1990·Granted Mar 24, 1992·5 cites·1 claims
- 0249US5326889AProcess for producing 1,4-butanediol and tetrahydrofuranTONEN CORP·Filed 1992·Granted Jul 5, 1994·3 cites·1 claims
- 0342US5854161AProcess for the regeneration of a catalystABB LUMMUS GLOBAL INC·Filed 1996·Granted Dec 29, 1998·12 cites·6 claims
- 0433US5210229AProcess for the preparation of gamma-butyrolactoneTONEN SEKIYUKAGAKU KK·Filed 1992·Granted May 11, 1993·15 cites·14 claims
- 0533US2001021781A1Catalyst for hydrogenating dicarboxylic acidsFiled 2000·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →