Inventor · disambiguated record
Chiaki Seki
Also filed as: SEKI CHIAKI
10 granted patents·48 citations·filing 1994–1998
87Inventor score
Top patents by PatentIndex Score
10 records- 0165US6020505AProcess for the preparation of α-tocopherolEISAI CO LTD·Filed 1998·Granted Feb 1, 2000·12 cites·2 claims
- 0265US5663376AProcess for the preparation of α-tocopherolEISAI CO LTD·Filed 1995·Granted Sep 2, 1997·11 cites·2 claims
- 0363US5886197AProcess for the preparation of α-tocopherolEISAI CO LTD·Filed 1997·Granted Mar 23, 1999·9 cites·3 claims
- 0460US5412124APreparation process of naphthoquinone derivative and intermediate for the preparation thereofEISAI KAGAKU KK·Filed 1994·Granted May 2, 1995·6 cites·7 claims
- 0554US5476955AProcess for the preparation of a quinone derivativeEISAI KAGAKU KK·Filed 1994·Granted Dec 19, 1995·4 cites·5 claims
- 0643US5677471AProcess for the preparation of quinone derivativeEISAI KAGAKU KK·Filed 1996·Granted Oct 14, 1997·2 cites·2 claims
- 0738US5686635ATetrahydro-alkenyl-methanonaphthalene-5,8-dione derivativesEISAI KAGAKU KK·Filed 1996·Granted Nov 11, 1997·1 cites·2 claims
- 0836US5874611AButenyl hydroquinone derivativesEISAI KAGAKU KK·Filed 1996·Granted Feb 23, 1999·2 cites·1 claims
- 0936US5608092A1,4,4a 5,8,9a -hexahydro-1α,4α-methanoan-thraquinone derivative(s)EISAI KAGAKU KK·Filed 1995·Granted Mar 4, 1997·1 cites·2 claims
- 1029US5565586AOxidative process for the preparation of allyl quinone derivativesEISAI KAGAKU KK·Filed 1995·Granted Oct 15, 1996·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Chiaki Seki files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →