Inventor

Machio Dobashi

Inventor

Tokyo, JP

Overview

3→

Patents

2005–2009

Patent span

Physics

Primary field (CPC G)

Patents· 3 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein50%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%

H03KPulse technique25%

PatentTitleYear

7,620,284'Optical waveform shaping device including portions for respectively absorbing and amplifying transmitted optical signal'2009 7,442,912'Optical logic device responsive to pulsed signals'2008 6,891,986'Optical switch'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2009Patents assigned to YOKOGAWA ELECTRIC CORP (3)· patent assignee history

2005Based in Musashino, JP· patent location history

2008–2009Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YOKOGAWA ELECTRIC CORP	3	2005–2009

Locations

Location	Patents	Span
Tokyo, JP	2	2008–2009
Musashino, JP	1	2005