Inventor

Toshihiko Ueno

Inventor

Kobe, JP

Overview

9→

Patents

1981–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B41Jprimary

B41JTypewriters20%

C09KMaterials for miscellaneous applications, not provided for elsewhere20%

B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%

C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

F16CShafts7%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes7%

G07FCoin-freed or like apparatus7%

PatentTitleYear

8,244,631'Data transfer system using mobile terminal and two-dimensional barcode'2012 5,557,433'Transmissive liquid crystal display having prism lens film for light illumination and wave lens film for light diffusion'1996 4,790,466'Pin tractor'1988 4,752,119'Electrochromic display devices'1988 4,735,352'Pin tractor'1988 4,632,781'Liquid crystal dye compound'1986 4,614,287'Pin tractor'1986 4,505,549'Liquid crystal display device'1985 4,294,712'Self-lubricating bearing'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1988Patents assigned to BANDO CHEMICAL IND (4)· patent assignee history

1981–1988Based in Kobe, JP· patent location history

1985–1986Patents assigned to NIPPON ELECTRIC CO (2)· patent assignee history

1985–1986Patents assigned to SUMITOMO CHEMICAL CO (2)· patent assignee history

1985–1996Based in Tokyo, JP· patent location history

1988–2012Patents assigned to UENO TOSHIHIKO (2)· patent assignee history

1988Based in Minato-ku, JP· patent location history

2012Patents assigned to HOSHINO YOSHIHIRO (1)· patent assignee history

2012Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BANDO CHEMICAL IND	4	1981–1988
NIPPON ELECTRIC CO	2	1985–1986
SUMITOMO CHEMICAL CO	2	1985–1986
UENO TOSHIHIKOself	2	1988–2012
HOSHINO YOSHIHIRO	1	2012

Locations

Location	Patents	Span
Kobe, JP	4	1981–1988
Tokyo, JP	3	1985–1996
Saitama, JP	1	2012
Minato-ku, JP	1	1988