LexDanaLexDanabeta
Inventor

Kenji Tamano

Inventor
Yokohama, JP

Overview

5→
Patents
2003–2006
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus63%
Y10TTechnical subjects covered by former us classification25%
H04BTransmission13%
PatentTitleYear
7,043,131'Optical device and a making method thereof'20066,650,821'Optical device and a making method thereof'20036,628,872'Dispersion compensator and optical transmission system'20036,608,954'Optical fiber coil and manufacturing method thereof'20036,597,846'Optical fiber'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (5)· patent assignee history
2003Based in Yokohama, JP· patent location history
2003–2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES52003–2006
Locations
LocationPatentsSpan
Yokohama, JP32003
Kanagawa, JP22003–2006