Inventor

JOHNSON ROGER H

US6 patents

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

UNIV WASHINGTON

2 patents

US5402460AMar 28, 1995

Three-dimensional microtomographic analysis system

UNIV WASHINGTON64 citations94

US7907765B2Mar 15, 2011

Focal plane tracking for optical microtomography

UNIV WASHINGTON37 citations92

HARRINGTON ARTHRITIS RES

2 patents

US4895573AJan 23, 1990

Femoral-joint prosthetic device

HARRINGTON ARTHRITIS RES38 citations91

US4738681AApr 19, 1988

Femoral-joint prosthetic device

HARRINGTON ARTHRITIS RES45 citations91

VISIONGATE INC

1 patent

US6944322B2Sep 13, 2005

Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification

VISIONGATE INC71 citations96

TIAN YANQING

1 patent

US9181375B2Nov 10, 2015

Fluorescent potassium ion sensors

TIAN YANQING11 citations78