Inventor

Yoriyoshi Yamaguchi

Inventor

Kanagawa, JP

Overview

4→

Patents

2016–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light33%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

H04BTransmission17%

H04QSelecting17%

G02BOptical elements, systems or apparatus8%

H01LSemiconductor devices8%

PatentTitleYear

10,771,161Optical transmission module2020 10,063,029Optical transmission module2018 9,806,821'Optical signal generator'2017 9,335,483'Optical semiconductor resonator, optical semiconductor device, and optical module'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2018Patents assigned to OCLARO JAPAN INC (3)· patent assignee history

2016–2020Based in Kanagawa, JP· patent location history

2020Patents assigned to LUMENTUM JAPAN INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OCLARO JAPAN INC	3	2016–2018
LUMENTUM JAPAN INC	1	2020

Locations

Location	Patents	Span
Kanagawa, JP	4	2016–2020