Hirofumi Iwamoto

Person

Machida, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Impact resistant liquid crystal apparatus
- Patent number 5,710,607
- Issue date Jan 20, 1998
- Canon Kabushiki Kaisha
- Hirofumi Iwamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal apparatus
- Patent number 5,414,542
- Issue date May 9, 1995
- Canon Kabushiki Kaisha
- Hideyuki Kawagishi
- G02 - OPTICS
Information Patent Grant
Impact resistant ferroelectric liquid crystal apparatus
- Patent number 5,150,231
- Issue date Sep 22, 1992
- Canon Kabushiki Kaisha
- Hirofumi Iwamoto
- G02 - OPTICS
Information Patent Grant
Ferroelectric liquid crystal apparatus
- Patent number 5,082,352
- Issue date Jan 21, 1992
- Canon Kabushiki Kaisha
- Hideyuki Kawagishi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Illuminator and display panel employing the illuminator
- Patent number 5,046,826
- Issue date Sep 10, 1991
- Canon Kabushiki Kaisha
- Hirofumi Iwamoto
- G02 - OPTICS
Information Patent Grant
Liquid crystal apparatus
- Patent number 5,035,491
- Issue date Jul 30, 1991
- Canon Kabushiki Kaisha
- Hideyuki Kawagishi
- G02 - OPTICS
Information Patent Grant
Image reading apparatus with block lighting and pulsing
- Patent number 4,926,058
- Issue date May 15, 1990
- Canon Kabushiki Kaisha
- Hirofumi Iwamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color image sensor with three line sensors on different layers sepa...
- Patent number 4,763,189
- Issue date Aug 9, 1988
- Canon Kabushiki Kaisha
- Toshiyuki Komatsu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Line photosensor with crosstalk suppression
- Patent number 4,742,239
- Issue date May 3, 1988
- Canon Kabushiki Kaisha
- Katsumi Nakagawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image reading apparatus comprising first and second substrates sepa...
- Patent number 4,733,098
- Issue date Mar 22, 1988
- Canon Kabushiki Kaisha
- Shinichi Seito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reading an image
- Patent number 4,680,644
- Issue date Jul 14, 1987
- Canon Kabushiki Kaisha
- Yoshiaki Shirato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Hirofumi Iwamoto

Person

Patents Grantslast 30 patents

Impact resistant liquid crystal apparatus

Liquid crystal apparatus

Impact resistant ferroelectric liquid crystal apparatus

Ferroelectric liquid crystal apparatus

Illuminator and display panel employing the illuminator

Liquid crystal apparatus

Image reading apparatus with block lighting and pulsing

Color image sensor with three line sensors on different layers sepa...

Line photosensor with crosstalk suppression

Image reading apparatus comprising first and second substrates sepa...

Method and apparatus for reading an image