Inventor

Dai Yui

Inventor
Yokohama, JP

Overview

11→
Patents
1995–2002
Patent span
Physics
Primary field (CPC G)

Patents· 11 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 therein13%
G01MTesting static or dynamic balance of machines or structures7%
H04BTransmission7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2002Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (11)· patent assignee history
1995–2001Based in Yokohama, JP· patent location history
1995Based in Kanagawa, JP· patent location history
2002Based in Cary, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES111995–2002
Locations
LocationPatentsSpan
Yokohama, JP91995–2001
Cary, NC, US12002
Kanagawa, JP11995