Inventor
KANEKO KEIJI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “KANEKO KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO OPTICAL CO LTD
9 patentsUS6580571B2Jun 17, 2003
Lens apparatus
FUJI PHOTO OPTICAL CO LTD21 citations92
US6292313B1Sep 18, 2001
Lens drive unit
FUJI PHOTO OPTICAL CO LTD21 citations92
US6035137AMar 7, 2000
Taking lens drive unit
FUJI PHOTO OPTICAL CO LTD24 citations91
US6456796B1Sep 24, 2002
Manual and electric motor operated apparatus for lens barrels
FUJI PHOTO OPTICAL CO LTD22 citations88
US6466378B2Oct 15, 2002
Lens driving apparatus
FUJI PHOTO OPTICAL CO LTD11 citations73
US6285511B1Sep 4, 2001
Manual and automatic apparatus for lens barrel
FUJI PHOTO OPTICAL CO LTD12 citations73
US5633680AMay 27, 1997
Focus control device having improved sensitivity characteristics
FUJI PHOTO OPTICAL CO LTD13 citations73
US6512542B1Jan 28, 2003
TV lens drive unit having a mechanism for designating a constant zoom rate
FUJI PHOTO OPTICAL CO LTD10 citations72
US5343263AAug 30, 1994
Lens grip coupling and positioning mechanism
FUJI PHOTO OPTICAL CO LTD17 citations68
AGENCY IND SCIENCE TECHN
3 patentsUS5344779ASep 6, 1994
Method for production of standard oxide sample for X-ray fluorescence spectrometry
AGENCY IND SCIENCE TECHN13 citations73
US5286711AFeb 15, 1994
Method of producing oxide superconductor
AGENCY IND SCIENCE TECHN1 citations51
US5455224AOct 3, 1995
Method of producing compound oxide superconducting thin film
AGENCY IND SCIENCE TECHN1 citations50