Inventor

Toshiaki Majima

Inventor

Tokyo, JP

Overview

9→

Patents

1987–1999

Patent span

Physics

Primary field (CPC G)

Patents· 9 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information17%

H01JElectric discharge tubes or discharge lamps17%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds11%

G02BOptical elements, systems or apparatus11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

G03HHolographic processes or apparatus11%

G06KGraphical data reading6%

H04NPictorial communication, e.g. television6%

PatentTitleYear

5,869,210'Photosensitive recording medium and method of preparing volume type phase hologram member using same'1999 5,776,634'Photosensitive recording medium and method of preparing volume type phase hologram member using same'1998 5,691,608'Image display apparatus'1997 5,379,132'Display apparatus for a head-up display system'1995 5,210,626'Head-up display device'1993 5,025,196'Image forming device with beam current control'1991 4,958,104'Display device having first and second cold cathodes'1990 4,773,738'Optical modulation device using ferroelectric liquid crystal and AC and DC driving voltages'1988 4,675,699'Image-recording apparatus'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to CANON KK (9)· patent assignee history

1987–1997Based in Tokyo, JP· patent location history

1998–1999Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	9	1987–1999

Locations

Location	Patents	Span
Tokyo, JP	7	1987–1997
Yokohama, JP	2	1998–1999