Inventor · disambiguated record
Hironori Oguma
Also filed as: OGUMA HIRONORI
4 granted patents·1 pending application·208 citations·filing 1996–2023
82Inventor score
Files withHOYA CORP5
Top patents by PatentIndex Score
5 records- 0191US6312317B1Method for the production of glass productHOYA CORP·Filed 2000·Granted Nov 6, 2001·58 cites·7 claims
- 0285US6225244B1Glass for near absorption filter and near infrared absorption filter to which the glass is appliedHOYA CORP·Filed 1999·Granted May 1, 2001·67 cites·20 claims
- 0378US5668066ANear infrared absorption filter glassHOYA CORP·Filed 1996·Granted Sep 16, 1997·66 cites·8 claims
- 0463US2024092683A1Optical glass, near-infrared cut filter, glass element for press molding, optical element blank, and optical elementsHOYA CORP·Filed 2023·Application pending·0 cites
- 0560US6093484AMethod for the production of glass productHOYA CORP·Filed 1998·Granted Jul 25, 2000·17 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →