Inventor · disambiguated record
Shumpei Tatsumi
Also filed as: TATSUMI SHUMPEI
3 granted patents·2 pending applications·13 citations·filing 2001–2022
61Inventor score
Files withCANON KK5
Top patents by PatentIndex Score
5 records- 0156US6535336B2High reflection mirrorCANON KK·Filed 2001·Granted Mar 18, 2003·9 cites·9 claims
- 0250US6957895B2Reflection mirror and optical equipment using the sameCANON KK·Filed 2004·Granted Oct 25, 2005·4 cites·12 claims
- 0345US2022299774A1Head mounted display, louver, optical device, and manufacturing method of louverCANON KK·Filed 2022·Application pending·0 cites
- 0442US2009148695A1Optical element for x-rayCANON KK·Filed 2008·Application pending·0 cites
- 0539US9796180B2Piezoelectric liquid ejection device with electrodes formed on partition wall surfacesCANON KK·Filed 2015·Granted Oct 24, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →