Inventor

Yusaku Tottori

Inventor

Ageo, JP

Overview

2→

Patents

2015

Patent span

Physics

Primary field (CPC G)

Patents· 2 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus67%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%

PatentTitleYear

9,146,357'Optical fiber-based optical functional device cartridge module'2015 8,982,442'Wavelength selection polarization controller'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to NAT INST INF & COMM TECH (2)· patent assignee history

2015Patents assigned to OPTOQUEST CO LTD (2)· patent assignee history

2015Patents assigned to TOTTORI YUSAKU (2)· patent assignee history

2015Patents assigned to WADA NAOYA (2)· patent assignee history

2015Patents assigned to BOKU SEITETSU (1)· patent assignee history

2015Based in Ageo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NAT INST INF & COMM TECH	2	2015
OPTOQUEST CO LTD	2	2015
TOTTORI YUSAKUself	2	2015
WADA NAOYA	2	2015
BOKU SEITETSU	1	2015

Locations

Location	Patents	Span
Ageo, JP	2	2015