Inventor · disambiguated record
Naohisa Kumagai
Also filed as: KUMAGAI NAOHISA
2 granted patents·1 citations·filing 2001–2002
31Inventor score
Files withCANON KK2
Top patents by PatentIndex Score
2 records- 0147US6838131B2Multilayered structure resin molded product and method of manufacturing multilayered structure resin molded productCANON KK·Filed 2001·Granted Jan 4, 2005·1 cites·10 claims
- 0232US6914366B2Apparatus for suppressing vibration of optical partCANON KK·Filed 2002·Granted Jul 5, 2005·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →