Inventor
OGAWA IKUO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA IKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS6027254AFeb 22, 2000
Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform
NIPPON TELEGRAPH & TELEPHONE77 citations96
US5621837AApr 15, 1997
Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit and process for fabricating platform
NIPPON TELEGRAPH & TELEPHONE86 citations96
US7397977B2Jul 8, 2008
Wave transmission medium and waveguide circuit
NIPPON TELEGRAPH & TELEPHONE20 citations91
US9459417B2Oct 4, 2016
Planar lightwave circuit
NIPPON TELEGRAPH & TELEPHONE2 citations62
US9116291B2Aug 25, 2015
Integrated optical module
NIPPON TELEGRAPH & TELEPHONE2 citations62
US7580597B2Aug 25, 2009
Optical functional circuit
NIPPON TELEGRAPH & TELEPHONE2 citations62
US8913889B2Dec 16, 2014
Optical module
NIPPON TELEGRAPH & TELEPHONE2 citations61
US9407371B2Aug 2, 2016
Optical multiplexer/demultiplexer
NIPPON TELEGRAPH & TELEPHONE1 citations52
US9560763B2Jan 31, 2017
Package for optical module
NIPPON TELEGRAPH & TELEPHONE0 citations51
SHARP KK
4 patentsUS4721631AJan 26, 1988
Method of manufacturing thin-film electroluminescent display panel
SHARP KK63 citations95
US5311169AMay 10, 1994
Method and apparatus for driving capacitive display device
SHARP KK47 citations92
US5325107AJun 28, 1994
Method and apparatus for driving a display device
SHARP KK15 citations73
USD322603SDec 24, 1991
Electroluminescent display
SHARP KK4 citations61