Inventor · disambiguated record
Seiji Ohtani
Also filed as: OHTANI SEIJI
8 granted patents·718 citations·filing 1988–1998
92Inventor score
Files withTAKEDA CHEMICAL INDUSTRIES LTD8
Top patents by PatentIndex Score
8 records- 0197US5038839AFilling apparatusTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1989·Granted Aug 13, 1991·119 cites·11 claims
- 0293US5851451AProduction of microspheresTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Dec 22, 1998·163 cites·14 claims
- 0390US6036976ASustained release microspheres and preparation thereofTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1998·Granted Mar 14, 2000·111 cites·15 claims
- 0482US4895274AAuger feederTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1988·Granted Jan 23, 1990·41 cites·14 claims
- 0573US5605542APrefilled syringeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1995·Granted Feb 25, 1997·114 cites·25 claims
- 0665US5865799APrefilled syringeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Feb 2, 1999·83 cites·6 claims
- 0745US5891087AMixing syringeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1997·Granted Apr 6, 1999·53 cites·28 claims
- 0845US5817056APrefilled syringeTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1996·Granted Oct 6, 1998·34 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →