Inventor · disambiguated record
Akira Masumura
Also filed as: MASUMURA AKIRA
3 granted patents·17 citations·filing 2001–2003
65Inventor score
Files withOHARA KK3
Top patents by PatentIndex Score
3 records- 0173US7371703B2Optical glass suffering little change in refractive index by radiation of lightOHARA KK·Filed 2003·Granted May 13, 2008·11 cites·7 claims
- 0246US7217672B2Optical glass suffering little change in refractive index by radiation of lightOHARA KK·Filed 2003·Granted May 15, 2007·0 cites·24 claims
- 0346US7196027B2Optical glass suffering little change in refractive index by radiation of lightOHARA KK·Filed 2001·Granted Mar 27, 2007·6 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →