Inventor · disambiguated record
Sawako Chatani
Also filed as: CHATANI SAWAKO
4 granted patents·25 citations·filing 2002–2003
72Inventor score
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0171US6984044B2Projection optical system, projection type image display apparatus, and image display systemCANON KK·Filed 2003·Granted Jan 10, 2006·13 cites·16 claims
- 0270US6951395B2Projection optical system, projection type image display apparatus, and image display systemCANON KK·Filed 2003·Granted Oct 4, 2005·9 cites·19 claims
- 0352US6991338B2Projection optical system, projection type image display apparatus, and image display systemCANON KK·Filed 2003·Granted Jan 31, 2006·1 cites·10 claims
- 0450US7133217B2Image-taking optical system and image input apparatusCANON KK·Filed 2002·Granted Nov 7, 2006·2 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →