P

Inventor

NAGAO YASUYUKI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “NAGAO YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOKUSAI DENSHIN DENWA CO LTD

8 patents
US5315422AMay 24, 1994

Optical Mach-Zehnder type logic element which performs an XOR operation

KOKUSAI DENSHIN DENWA CO LTD76 citations96
US6037612AMar 14, 2000

Semiconductor light emitting device having nanostructure porous silicon and mesostructure porous silicon

KOKUSAI DENSHIN DENWA CO LTD21 citations91
US4628485ADec 9, 1986

Magneto-optical recording medium

KOKUSAI DENSHIN DENWA CO LTD19 citations73
US4559573ADec 17, 1985

Magneto-optical recording medium

KOKUSAI DENSHIN DENWA CO LTD16 citations73
US6403391B1Jun 11, 2002

Semiconductor light emitting device and method for manufacturing the same

KOKUSAI DENSHIN DENWA CO LTD6 citations72
US5423284AJun 13, 1995

Method for growing crystals of N-type II-VI compound semiconductors

KOKUSAI DENSHIN DENWA CO LTD5 citations62
US4702791AOct 27, 1987

Method for manufacturing bismuth-containing oxide single crystal

KOKUSAI DENSHIN DENWA CO LTD6 citations62
US5105302AApr 14, 1992

Spatial light modulator

KOKUSAI DENSHIN DENWA CO LTD1 citations51

DDI CORP

1 patent
US6782201B2Aug 24, 2004

Four fiber ring network optical switching circuit using branched inputs

DDI CORP7 citations73

KDD CORP

1 patent
US6147901ANov 14, 2000

Semiconductor memory operating electrically and optically, retaining information without power supply

KDD CORP6 citations61

KOKUSAIN DENSHIN DENWA KABUSHI

1 patent
US5450813ASep 19, 1995

Method for manufacturing nitrogen-doped group II-VI compound semiconductor thin films

KOKUSAIN DENSHIN DENWA KABUSHI6 citations57

KDDI CORP

1 patent
US7050220B2May 23, 2006

Raman gain measuring method and apparatus

KDDI CORP0 citations51