Inventor
TSUMANUMA TAKASHI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TSUMANUMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
13 patentsUS7418178B2Aug 26, 2008
Multi-core fiber
FUJIKURA LTD221 citations97
US7221834B2May 22, 2007
Image fiber
FUJIKURA LTD17 citations91
US5742429AApr 21, 1998
Device for stereoscopic visualization including a stereomicroscope and fiberscope
FUJIKURA LTD22 citations88
US5048923ASep 17, 1991
Image fiber, image fiber preform, and manufacturing processes thereof
FUJIKURA LTD21 citations81
US6549333B1Apr 15, 2003
Endoscope ocular with microscope gripping mechanism and endoscope holder and endoscope fixing method
FUJIKURA LTD11 citations66
US7806578B2Oct 5, 2010
Illumination device having light guide body
FUJIKURA LTD6 citations61
US8372316B2Feb 12, 2013
Display apparatus, manufacturing method thereof, pattern display method, blind apparatus, and blind method
FUJIKURA LTD2 citations60
US6892012B2May 10, 2005
Optical fiber bundle unit for transmitting ultraviolet light
FUJIKURA LTD3 citations59
US7734134B2Jun 8, 2010
Fiber scope
FUJIKURA LTD0 citations51
US7209617B2Apr 24, 2007
Processing method for an image fiber
FUJIKURA LTD0 citations51
US7072548B2Jul 4, 2006
Processing method for an image fiber
FUJIKURA LTD0 citations51
US7440673B2Oct 21, 2008
Radiation resistant single-mode optical fiber and method of manufacturing thereof
FUJIKURA LTD1 citations50
US7813607B2Oct 12, 2010
Optical fiber bundle unit for transmitting ultraviolet light
FUJIKURA LTD0 citations48
DORYOKURO KAKUNENRYO
2 patentsKUDOU MANABU
2 patentsUS8208774B2Jun 26, 2012
Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same
KUDOU MANABU5 citations69
US8208775B2Jun 26, 2012
Silica-based single core optical fiber, silica-based multi core optical fiber, and fabrication method for the same
KUDOU MANABU0 citations47