Inventor

Motomu Fukasawa

Inventor

Iruma, JP

Overview

17→

Patents

1988–2008

Patent span

Physics

Primary field (CPC G)

Patents· 17 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus33%

B41JTypewriters19%

H04NPictorial communication, e.g. television19%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them15%

G03GElectrography7%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

H10HInorganic light-emitting semiconductor devices having potential barriers4%

PatentTitleYear

7,336,403'Optical element and illumination apparatus having same'2008 7,177,095'Zoom lens and imaging apparatus having the same'2007 6,951,186'Non-invasive environment history indicator for reusable device'2005 6,788,329'Rod lens array and printer head and optical printer using the same'2004 6,683,718'Diffractive optical element and image reader using the same'2004 6,473,111'Rod lens array and printer head and optical printer using the same'2002 6,473,106'LED head, image forming apparatus, and method of measuring amount of light from LED array'2002 6,466,245'Rod lens array and optical printer head and optical printer using the same'2002 6,088,164'Image forming apparatus having a lens array'2000 5,875,377'Device for illuminating an original'1999 5,648,653'Optical filter having alternately laminated thin layers provided on a light receiving surface of an image sensor'1997 5,566,006'Image reading apparatus for selectively illuminating a first object and a second object by the same light beam and selectively detecting imaged image information therefrom'1996 5,329,403'Image reading lens'1994 5,287,147'Original scanning apparatus with fixed light source'1994 5,028,103'Optical scanning apparatus'1991 4,794,427'Image scanning apparatus'1988 4,751,553'Reader-printer'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2008Patents assigned to CANON KK (17)· patent assignee history

1988–1991Based in Kawasaki, JP· patent location history

1994–1999Based in Tokyo, JP· patent location history

1994–2007Based in Tokorozawa, JP· patent location history

2000–2005Based in Iruma, JP· patent location history

2004–2008Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	17	1988–2008

Locations

Location	Patents	Span
Iruma, JP	6	2000–2005
Tokyo, JP	4	1994–1999
Kawasaki, JP	3	1988–1991
Saitama, JP	2	2004–2008
Tokorozawa, JP	2	1994–2007