Inventor
SUMIDA SHIN
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SUMIDA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS7090409B2Aug 15, 2006
Optical functioning component and optical connector having optical functioning component
NIPPON TELEGRAPH & TELEPHONE61 citations95
US6304687B1Oct 16, 2001
Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit
NIPPON TELEGRAPH & TELEPHONE82 citations95
US4978188ADec 18, 1990
Integrated optical device and method for manufacturing thereof
NIPPON TELEGRAPH & TELEPHONE52 citations95
US4900112AFeb 13, 1990
Integrated optical device and method for manufacturing thereof
NIPPON TELEGRAPH & TELEPHONE52 citations95
US6655433B1Dec 2, 2003
Optical fiber ribbonizing apparatus
NIPPON TELEGRAPH & TELEPHONE28 citations92
US6913394B2Jul 5, 2005
Optical connector plug, manufacturing method thereof and assembling tool
NIPPON TELEGRAPH & TELEPHONE24 citations91
US4659215AApr 21, 1987
Optical fiber test method and apparatus
NIPPON TELEGRAPH & TELEPHONE19 citations82
US6585426B2Jul 1, 2003
Optical module using wiring lead integrated resin substrate
NIPPON TELEGRAPH & TELEPHONE18 citations81
US6985667B2Jan 10, 2006
Optical fiber component for connection and manufacturing method thereof
NIPPON TELEGRAPH & TELEPHONE6 citations62
PHOTONIC INTEGRATION RES
5 patentsUS5432877AJul 11, 1995
Integrated optical circuit having a waveguide end of lens geometry, and method for making same
PHOTONIC INTEGRATION RES48 citations90
US5064266ANov 12, 1991
Circular channel waveguides and lenses formed from rectangular channel waveguides
PHOTONIC INTEGRATION RES38 citations90
US5710854AJan 20, 1998
Multi-mode optical T-splitter and method of fabricating same
PHOTONIC INTEGRATION RES21 citations89
US5473721ADec 5, 1995
Multi-mode optical circuit to couple light between various optical elements and method of fabricating same
PHOTONIC INTEGRATION RES46 citations89
US5261022ANov 9, 1993
Optical waveguide of silica glass film on ceramic substrate
PHOTONIC INTEGRATION RES9 citations71