Inventor · disambiguated record
Hirokazu Ohsawa
Also filed as: OHSAWA HIROKAZU
5 granted patents·150 citations·filing 1996–2019
82Inventor score
Top patents by PatentIndex Score
5 records- 0189US5750540A1,4-di-substituted piperidine derivativesBANYU PHARMA CO LTD·Filed 1996·Granted May 12, 1998·60 cites·18 claims
- 0280US5948792AFluorine-containing 1,4-disubstituted piperidine derivativesBANYU PHARMA CO LTD·Filed 1997·Granted Sep 7, 1999·49 cites·23 claims
- 0371US6140333AN-acyl cyclic amine derivativesBANYU PHARMA CO LTD·Filed 1999·Granted Oct 31, 2000·35 cites·27 claims
- 0456US11999832B2Polyvinyl alcohol-based resin filmAICELLO CORP·Filed 2019·Granted Jun 4, 2024·0 cites·12 claims
- 0547US6040449AFluorine-containing 1, 4-disubstituted piperidine derivativesBANYU PHARMA CO LTD·Filed 1999·Granted Mar 21, 2000·6 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →