Assignee
TAKEMATSU YOSHIYUKI
1 granted patent·2 pending applications·22 citations·filing 1979–2007
Technology mixH04N2
Top patents by PatentIndex Score
3 records- 0185USD263720SElectric flash device for cameraTAKEMATSU YOSHIYUKI·Filed 1979·Granted Apr 6, 1982·22 cites·1 claims
- 0250US2007139550A1Method and device for controlling quantity of light from flash lamp externally attached to digital cameraTAKEMATSU YOSHIYUKI·Filed 2007·Application pending·0 cites
- 0348US2008166112A1Light Emission Control of External Flash For Digital CameraTAKEMATSU YOSHIYUKI·Filed 2005·Application pending·0 cites
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