P

Inventor

FUKUI TAKAYOSHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “FUKUI TAKAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ADVANTEST CORP

4 patents
US6229316B1May 8, 2001

Measuring method by spectrum analyzer

ADVANTEST CORP31 citations90
US6233288B1May 15, 2001

Spectrum analyzer

ADVANTEST CORP11 citations71
US6191571B1Feb 20, 2001

Measuring method by spectrum analyzer

ADVANTEST CORP12 citations71
US5847559ADec 8, 1998

Spectrum Analyzer

ADVANTEST CORP12 citations71

LUMENTUM JAPAN INC

2 patents
US10921517B2Feb 16, 2021

Electro-optic waveguide device and optical module

LUMENTUM JAPAN INC10 citations85
US10771161B2Sep 8, 2020

Optical transmission module

LUMENTUM JAPAN INC0 citations38

OCLARO JAPAN INC

2 patents
US9806821B2Oct 31, 2017

Optical signal generator

OCLARO JAPAN INC5 citations70
US9726914B2Aug 8, 2017

Optical signal generator

OCLARO JAPAN INC2 citations70

CASIO COMPUTER CO LTD

1 patent
US6052715AApr 18, 2000

Interactive communication system for downloading large amount data

CASIO COMPUTER CO LTD73 citations95

TAKASHIMA SHIGEHIRO

1 patent
US8098998B2Jan 17, 2012

Optical transmitter

TAKASHIMA SHIGEHIRO3 citations54