LexDanaLexDanabeta
Inventor

Akihiko Ouchi

Inventor
Kanagawa, JP

Overview

2→
Patents
1989–2004
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C09Bprimary
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments50%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them50%
PatentTitleYear
6,719,427'Display device, projection display apparatus, driving device for light modulator, and method for driving light modulator'20044,875,986'Method for the preparation of polykis-azobenzenes'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1989Based in Tsukuba, JP· patent location history
2004Patents assigned to CANON KK (1)· patent assignee history
2004Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AGENCY IND SCIENCE TECHN11989
CANON KK12004
Locations
LocationPatentsSpan
Kanagawa, JP12004
Tsukuba, JP11989