Inventor · disambiguated record
Katsumi Ohtsuka
Also filed as: OHTSUKA KATSUMI
3 granted patents·2 pending applications·29 citations·filing 2001–2011
65Inventor score
Top patents by PatentIndex Score
5 records- 0185US7295389B2Lens barrel, image-pickup unit having the lens barrel, and manufacturing method of the sameKONICA MINOLTA OPTO INC·Filed 2005·Granted Nov 13, 2007·24 cites·8 claims
- 0271US8000027B2Drive device, lens barrel, image pickup apparatus, lens drive method and method of producing shape memory alloyKONICA MINOLTA OPTO INC·Filed 2006·Granted Aug 16, 2011·5 cites·13 claims
- 0344US2007086769A1Image taking apparatusKONICA MINOLTA OPTO INC·Filed 2006·Application pending·0 cites
- 0442US2011226392A1Drive device, lens barrel, image pickup apparatus, lens drive method and method of producing shape memory alloyKONICA MINOLTA OPTO INC·Filed 2011·Application pending·0 cites
- 0535US6532344B2Camera incorporating real-image finderKONISHIROKU PHOTO IND·Filed 2001·Granted Mar 11, 2003·0 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →