Inventor · disambiguated record

Tadashi Ukigaya

Also filed as: UKIGAYA TADASHI

5 granted patents·150 citations·filing 1980–1998

83Inventor score

Technology areasA61K

Files withNIKKEN CHEMICALS CO LTD5

Top patents by PatentIndex Score

5 records

0176US4692337ASustained release pharmaceutical tablet of theophylline and production process thereofNIKKEN CHEMICALS CO LTD·Filed 1984·Granted Sep 8, 1987·43 cites·2 claims
0273US4261970ATheophylline sustained release granuleNIKKEN CHEMICALS CO LTD·Filed 1980·Granted Apr 14, 1981·37 cites·4 claims
0367US6187336B1Process for producing a solid which is rapidly soluble in the oral cavityNIKKEN CHEMICALS CO LTD·Filed 1998·Granted Feb 13, 2001·40 cites·25 claims
0456US5589191ASlow-release sodium valproate tabletsNIKKEN CHEMICALS CO LTD·Filed 1995·Granted Dec 31, 1996·22 cites·5 claims
0539US6106863ASustained-release metal valproate tabletsNIKKEN CHEMICALS CO LTD·Filed 1997·Granted Aug 22, 2000·8 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →