Inventor
TORIKAI TOSHITAKA
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TORIKAI TOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
10 patentsUS5394429AFeb 28, 1995
Distributed-feedback laser with improved analog modulation distortion characteristics and method for fabricating the same
NEC CORP32 citations92
US5179430AJan 12, 1993
Planar type heterojunction avalanche photodiode
NEC CORP34 citations92
US5636237AJun 3, 1997
Semiconductor laser device which makes it possible to realize high-speed modulation
NEC CORP25 citations91
US4651187AMar 17, 1987
Avalanche photodiode
NEC CORP35 citations87
US5661831AAug 26, 1997
Optical module having self-aligned optical element and optical wave-guide by means of bumps on rectangular pads and method of assembling thereof
NEC CORP17 citations73
US5568505AOct 22, 1996
Laser diode element with excellent intermodulation distortion characteristic
NEC CORP10 citations73
US5469459ANov 21, 1995
Laser diode element with excellent intermodulation distortion characteristic
NEC CORP8 citations73
US5057891AOct 15, 1991
Planar heterojunction avalanche photodiode
NEC CORP17 citations73
US4974061ANov 27, 1990
Planar type heterostructure avalanche photodiode
NEC CORP12 citations73
US7488925B2Feb 10, 2009
Light control apparatus having a device for controlling the input signal light of an optical transmission path
NEC CORP3 citations62
IGNITE INC
4 patentsUS11482143B2Oct 25, 2022
MEMS display device with auto-inspection mechanism
IGNITE INC0 citations59
US12298493B2May 13, 2025
MEMS display device with an etch-stop-layer
IGNITE INC0 citations49
US12077427B2Sep 3, 2024
MEMS display device with a vertical hinge
IGNITE INC0 citations49
US11282430B2Mar 22, 2022
Image display system
IGNITE INC0 citations49