LexDanaLexDanabeta
Inventor

Yukio Ouchi

Inventor
Tokyo, JP

Overview

2→
Patents
1992–2004
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

F04Dprimary
F04DNon-positive-displacement pumps33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein33%
H02KDynamo-electric machines33%
PatentTitleYear
6,700,262'Rotary electric machine'20045,078,477'Ferroelectric liquid crystal cell'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to MITSUBISHI GAS CHEMICAL CO (1)· patent assignee history
1992Based in Yokohama, JP· patent location history
2004Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
2004Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI GAS CHEMICAL CO11992
SANYO ELECTRIC CO12004
Locations
LocationPatentsSpan
Tokyo, JP12004
Yokohama, JP11992