Inventor

OHTSUKA KATSUMI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “OHTSUKA KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KONICA MINOLTA OPTO INC

2 patents

US7295389B2Nov 13, 2007

Lens barrel, image-pickup unit having the lens barrel, and manufacturing method of the same

KONICA MINOLTA OPTO INC24 citations87

US8000027B2Aug 16, 2011

Drive device, lens barrel, image pickup apparatus, lens drive method and method of producing shape memory alloy

KONICA MINOLTA OPTO INC5 citations53

KONISHIROKU PHOTO IND

1 patent

US6532344B2Mar 11, 2003

Camera incorporating real-image finder

KONISHIROKU PHOTO IND0 citations48