Inventor
TOYONAKA TAKASHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “TOYONAKA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUMENTUM JAPAN INC
4 patentsUS11194105B2Dec 7, 2021
Photoelectric conversion element, optical subassembly, and method for manufacturing photoelectric conversion element
LUMENTUM JAPAN INC2 citations72
US10978605B2Apr 13, 2021
Semiconductor photodiode, optical receiver module, optical module, and optical transmission equipment
LUMENTUM JAPAN INC3 citations72
US11476382B2Oct 18, 2022
Semiconductor light-receiving element
LUMENTUM JAPAN INC1 citations62
US11916161B2Feb 27, 2024
Semiconductor light-receiving element
LUMENTUM JAPAN INC0 citations51
OCLARO JAPAN INC
4 patentsUS9312965B2Apr 12, 2016
Optical receiver module
OCLARO JAPAN INC2 citations61
US10204955B2Feb 12, 2019
Back illuminated photo detector and optical receiver module having a center portion of an exposed contact portion located on an optical axis of light
OCLARO JAPAN INC0 citations51
US9035407B2May 19, 2015
Receiver module and device
OCLARO JAPAN INC1 citations51
US10393972B2Aug 27, 2019
Optical subassembly and optical module
OCLARO JAPAN INC0 citations41
HITACHI LTD
2 patentsOPNEXT JAPAN INC
2 patentsUS6800914B2Oct 5, 2004
Semiconductor photodetector device and manufacturing method thereof
OPNEXT JAPAN INC14 citations83
US7875905B2Jan 25, 2011
Semiconductor optical receiver device, optical receiver module, and method for manufacturing semiconductor optical receiver device
OPNEXT JAPAN INC0 citations40