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For the Inventor, By the Inventor

Osaka, Japan

Hiroshi Maeda

This inventor holds 35 USPTO granted patents and 1 EPO patent, primarily in Image Processing. Top assignees: Sharp Kabushiki Kaisha Corporation, Denso Corporation, Kabushiki Kaisha Kobe Seiko Sho. Active years: 1991-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Maeda. Retrieved from https://idiyas.com/inventor/hiroshi-maeda-gs0tfghf

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

USPTO Granted Patents = 35

% Patents Active = 77.1

 

Average Co-Inventor Count = 2.2

ph-index = 11

Forward Citations = 313(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1991 - 1994)
  • Yamatokooriyama, JP (1995 - 1996)
  • Nara-ken, JP (1996)
  • Reutlingen, DE (1997)
  • Matsubara, JP (1995 - 2004)
  • Kashihara, JP (1995 - 2007)
  • Nara, JP (2003 - 2013)
  • Okayama, JP (2015)
  • Osaka, JP (1992 - 2017)
  • Kariya, JP (2001 - 2022)

Company Filing History:

goldMedal22 out of 25,954 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal4 out of 20,407 
 
Denso Corporation
 patents
bronzeMedal2 out of 1,101 
 
Kabushiki Kaisha Kobe Seiko Sho
 patents
4. 2 out of 6,961 
 
Sumitomo Chemical Company, Limited
 patents
5. 2 out of 79 
 
Sunstar Engineering Pte. Ltd.
 patents
6. 1 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
7. 1 out of 138 
 
Okayama University
 patents
8. 1 out of 16,454 
 
Panasonic Corporation
 patents
9. 1 out of 3,696 
 
Shimadzu Corporation
 patents
10. 1 out of 55 
 
Sumika Fine Chemicals, Co.,ltd.
 patents
11. 1 out of 58 
 
Sunstar Inc.
 patents
where one patent can have more than one assignee

Years Active: 1991-2022

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Areas of Expertise:
Ejector Refrigeration
Power Supply Line
Bactericidal Agent
Image Data Processing
Image Output Processing
Semiconductor Device
ESD Protection
Display Apparatus
Paint Application
Data Processing Machine
High-Frequency Current
35 patents (USPTO):Explore Patents
1. 11530854 - Ejector refrigeration cycle (2022-12-20),
2. 11480197 - Ejector module (2022-10-25),
3. 9666926 - Power supply line for high-frequency current, manufacturing method for same, and power supply line holding structure (2017-05-30),
4. 9220799 - Bactericidal agent composition (2015-12-29),
5. 8848226 - Printing apparatus, printing system, and printing method for managing a print job queue with a timer (2014-09-30),
6. 8351718 - Image data processing apparatus, image forming apparatus provided with the same, image data processing program, and image data processing method (2013-01-08),
7. 8026081 - Method of producing optically active (S)-7-hydroxy-6-methylheptan-2-one and precursor thereof (2011-09-27),
8. 7738138 - Image processing device, transfer controlling method of image processing device, output controlling method of image processing device, control program of image processing device, storage medium storing control program of image processing device (2010-06-15),
9. 7170615 - Image processing device including image data management capabilities (2007-01-30),
10. 7061640 - Image processing apparatus that compresses and divides image data for storage (2006-06-13),
11. 7038075 - Production method of racemic 3-hydroxy-3-(2-phenylethyl)hexanoic acid C1-6 alkyl ester (2006-05-02),
12. 6831331 - Power MOS transistor for absorbing surge current (2004-12-14),
13. 6797910 - Production apparatus of planer type semiconductor device and fabrication method of planer type semiconductor device (2004-09-28),
14. 6683207 - Production method of (R)-3 hydroxy-3-(2-phenylethyl) hexanoic acid and intermediate thereof (2004-01-27),
15. 6643474 - Abnormality displaying apparatus for use in image forming apparatus (2003-11-04),

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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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