Inventor
MAKITA KIKUO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “MAKITA KIKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
10 patentsUS5539221AJul 23, 1996
Staircase avalanche photodiode
NEC CORP44 citations92
US5471068ANov 28, 1995
Semiconductor photodetector using avalanche multiplication and strained layers
NEC CORP20 citations92
US5499259AMar 12, 1996
Semiconductor optical device with light controlling layer of super-lattice structure
NEC CORP26 citations91
US5187553AFeb 16, 1993
Avalanche photodiode having a thin multilayer superlattice structure sandwiched between barrier and well layers to reduce energy loss
NEC CORP28 citations91
US7728366B2Jun 1, 2010
Photodiode and method for fabricating same
NEC CORP10 citations82
US5204539AApr 20, 1993
Avalanche photodiode with hetero-periodical structure
NEC CORP17 citations73
US7488925B2Feb 10, 2009
Light control apparatus having a device for controlling the input signal light of an optical transmission path
NEC CORP3 citations62
US7883911B2Feb 8, 2011
Method for fabricating photodiodes
NEC CORP5 citations61
US6165264ADec 26, 2000
Method for semiconductor crystal growth
NEC CORP2 citations60
US7560751B2Jul 14, 2009
Semiconductor photo-detecting element
NEC CORP0 citations50