Inventor · disambiguated record
Masamitsu Izumi
Also filed as: IZUMI MASAMITSU
8 granted patents·2 pending applications·1,512 citations·filing 1993–2004
90Inventor score
Top patents by PatentIndex Score
10 records- 0197US8377029B2Drug solution filling plastic ampoule and process for producing the sameOTSUKA PHARMA CO LTD·Filed 2004·Granted Feb 19, 2013·1.1k cites·6 claims
- 0290US5520975AMedical multilayer film and containers having plurality of chambersOTSUKA PHARMA CO LTD·Filed 1994·Granted May 28, 1996·69 cites·19 claims
- 0390US5423421AContainers having plurality of chambersOTSUKA PHARMA CO LTD·Filed 1993·Granted Jun 13, 1995·174 cites·11 claims
- 0480US5762944AAntithrombotic resin, antithrombotic tube, antithrombotic film and antithrombotic coatOTSUKA PHARMA CO LTD·Filed 1995·Granted Jun 9, 1998·40 cites·11 claims
- 0580US5610170APackage form for bicarbonate-containing powdery pharmaceutical compositions and a method of stabilizing the compositionsOTSUKA PHARMA CO LTD·Filed 1994·Granted Mar 11, 1997·99 cites·9 claims
- 0655US6773775B2Medical multilayer sealant films and methods for producing the sameOTSUKA PHARMA CO LTD·Filed 2002·Granted Aug 10, 2004·4 cites·23 claims
- 0740US2006100574A1Drip blender, mixing tube, liquid drug container, liquid mixture container, drip blending system and method of blending dripIZUMI MASAMITSU·Filed 2003·Application pending·0 cites
- 0829US5811047APolyolefin packaging material for drug packaging, method of production thereof and containers for drug packagingOTSUKA PHARMA CO LTD·Filed 1996·Granted Sep 22, 1998·3 cites·3 claims
- 0929US2001008686A1Medical multilayer sealant films and methods for producing the sameFiled 1997·Application pending·0 cites
- 1027US5922461AMethod for inhibiting adsorption of container-derived contaminants on drugs and contamination-inhibitory containersOTSUKA PHARMA CO LTD·Filed 1995·Granted Jul 13, 1999·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →