Inventor

Yoshiyuki Kakisaka

Inventor

Azumino, JP

Overview

1→

Patents

2016

Patent span

Physics

Primary field (CPC G)

Patents· 1 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 therein25%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them25%

H04NPictorial communication, e.g. television25%

Y10TTechnical subjects covered by former us classification25%

PatentTitleYear

9,348,199'Optical device, projector, and method of manufacturing optical device'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to SEIKO EPSON CORP (1)· patent assignee history

2016Based in Azumino, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SEIKO EPSON CORP	1	2016

Locations

Location	Patents	Span
Azumino, JP	1	2016