Inventor · disambiguated record
Masaya Nagasawa
Also filed as: NAGASAWA MASAYA
2 granted patents·1 pending application·32 citations·filing 1999–2005
62Inventor score
Files withNIKON CORP3
Top patents by PatentIndex Score
3 records- 0165US6934012B2Ranging apparatus, ranging method, and opto-electric conversion circuitNIKON CORP·Filed 2003·Granted Aug 23, 2005·22 cites·47 claims
- 0249US6016297AInformation reproduction method and apparatus that move light beam toward outer perimeter of optical disk in response to tracking errorNIKON CORP·Filed 1999·Granted Jan 18, 2000·10 cites·12 claims
- 0338US2005231709A1Ranging apparatus, ranging method, and opto-electric conversion circuitNIKON CORP·Filed 2005·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →