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Hideaki Hirasawa

This inventor holds 10 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Minolta Camera Kabushiki Kaisha. Active years: 1989-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideaki Hirasawa. Retrieved from https://idiyas.com/inventor/hideaki-hirasawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 1.5

ph-index = 4

Forward Citations = 40(Granted Patents)

Location History:

Osaka, JP (1989 - 1990)
Sagamihara, JP (1991)
Shizuoka-ken, JP (2002)
Shizuoka, JP (2002 - 2006)
Fuji, JP (2014 - 2015)
Mishima, JP (2016 - 2022)

Company Filing History:

7 out of 92,994

Canon Kabushiki Kaisha

Minolta Camera Kabushiki Kaisha

Years Active: 1989-2022

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11392054 - Optical scanning apparatus having plural phase control units for a respective plurality of rotating polygonal mirrors and image forming apparatus therewith (2022-07-19),

2. 9465312 - Image forming apparatus and method for adjustment of light amount during weak light emission (2016-10-11),

3. 9131615 - Printed circuit board (2015-09-08),

4. 8681509 - Printed circuit board (2014-03-25),

5. 7088381 - Image forming apparatus and method of controlling the image forming apparatus (2006-08-08),

6. 6501493 - Image forming apparatus and method with variable phase masking period for beam detect signal (2002-12-31),

7. 6493019 - Image forming apparatus (2002-12-10),

8. 5047800 - Image recording apparatus (1991-09-10),

9. 4952052 - Microfilm reader for microfiche films (1990-08-28),

10. 4875768 - Microfiche reading apparatus (1989-10-24),

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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