Inventor · disambiguated record
Takashi Shirasuna
Also filed as: SHIRASUNA TAKASHI
6 granted patents·35 citations·filing 2001–2014
80Inventor score
Technology areasG02B
Files withCANON KK6
Top patents by PatentIndex Score
6 records- 0178US7639430B2Zoom lens and image pickup apparatus having the sameCANON KK·Filed 2008·Granted Dec 29, 2009·11 cites·15 claims
- 0272US9417436B2Optical system and image pickup apparatus including the sameCANON KK·Filed 2014·Granted Aug 16, 2016·3 cites·13 claims
- 0370US7864445B2Zoom lens and image pickup apparatus including the sameCANON KK·Filed 2009·Granted Jan 4, 2011·6 cites·13 claims
- 0460US7268811B2Zoom lens systemCANON KK·Filed 2004·Granted Sep 11, 2007·8 cites·8 claims
- 0558US6865027B2Zoom lens and camera having the sameCANON KK·Filed 2003·Granted Mar 8, 2005·7 cites·9 claims
- 0634US6757103B2Zoom lens and optical equipment using the sameCANON KK·Filed 2001·Granted Jun 29, 2004·0 cites·31 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →