LexDanaLexDanabeta
Inventor

Yukiya Funanami

Inventor
Chiba, JP

Overview

4→
Patents
1995–1998
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus43%
H04NPictorial communication, e.g. television43%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein14%
PatentTitleYear
5,854,707'Polarizing type optical apparatus'19985,800,033'Image projecting apparatus'19985,577,826'Reflecting type color image projecting apparatus'19965,434,936'Mechanical optical switch'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1998Patents assigned to SEIKO INSTR INC (4)· patent assignee history
1995Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
1995Based in Tokyo, JP· patent location history
1996–1998Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SEIKO INSTR INC41995–1998
NIPPON TELEGRAPH & TELEPHONE11995
Locations
LocationPatentsSpan
Chiba, JP31996–1998
Tokyo, JP11995