Inventor

Youichi Hiraishi

Inventor
Tenri, JP

Overview

7→
Patents
1998–2002
Patent span
Physics
Primary field (CPC G)

Patents· 7 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 therein88%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2002Patents assigned to SHARP KK (7)· patent assignee history
1998–2002Based in Tenri, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK71998–2002
Locations
LocationPatentsSpan
Tenri, JP71998–2002