Inventor · disambiguated record
Kei Shirota
Also filed as: SHIROTA KEI
3 granted patents·31 citations·filing 2000–2005
66Inventor score
Top patents by PatentIndex Score
3 records- 0185US7147333B2ProjectorFUJINON CORP·Filed 2005·Granted Dec 12, 2006·17 cites·14 claims
- 0266US6567222B2Lens barrel for use in zoom lens apparatusFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted May 20, 2003·14 cites·14 claims
- 0331US6361223B1Lens barrelFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Mar 26, 2002·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →