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For the Inventor, By the Inventor

Chigasaki, Japan

Hiroyuki Mano

This inventor holds 60 USPTO granted patents and 1 EPO patent, primarily in Liquid Crystal Displays (CPC class 3451). Top assignees: Hitachi, Ltd., Hitachi Video Engineering, Incorporated, Hitachi Video and Information System, Inc.. Active years: 1989-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Mano. Retrieved from https://idiyas.com/inventor/hiroyuki-mano

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

USPTO Granted Patents = 60

% Patents Active = 85.0


Average Co-Inventor Count = 5.2

ph-index = 14

Forward Citations = 632(Granted Patents)

Forward Citations (Not Self Cited) = 579(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa, JP (1993)
  • Kanagawa-ken, JP (1998)
  • Kawasaki, JP (1989 - 2004)
  • Sagamihara, JP (2000 - 2005)
  • Yokohama, JP (1989 - 2007)
  • Chigasaki, JP (1996 - 2014)

Company Filing History:

goldMedal58 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 67 
 
Hitachi Video Engineering, Incorporated
 patents
bronzeMedal2 out of 46 
 
Hitachi Video and Information System, Inc.
 patents
4. 1 out of 1,057 
 
Clarion Co
 patents
5. 1 out of 7 
 
Hitachi Engineering Ltd
 patents
6. 1 out of 149 
 
Hitachi Microcomputer Engineering, Ltd.
 patents
7. 1 out of 2 
 
Hitachi Video & Information
 patents
8. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2014

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Areas of Expertise:
Liquid Crystal Driver
Multi-Tone Display
Display Control Apparatus
Liquid Crystal Display Device
Resolution Enhancement
Information Terminal Device
Halftone Display System
STN Liquid Crystal Panel
Driving Circuits
Matrix Type Display
Output Display Images
60 patents (USPTO):Explore Patents
1. 8825385 - Information terminal device, information terminal management system, and storage medium in which program is stored (2014-09-02),
2. RE42993 - Liquid crystal driver and liquid crystal display device using the same (2011-12-05),
3. RE42597 - Liquid crystal driver and liquid crystal display device using the same (2011-08-08),
4. RE40973 - Liquid crystal driver and liquid crystal display device using the same (2009-11-16),
5. RE40916 - Liquid crystal driver and liquid crystal display device using the same (2009-09-14),
6. 7262755 - Multi-tone display device (2007-08-28),
7. 7212181 - Multi-tone display device (2007-05-01),
8. RE39366 - Liquid crystal driver and liquid crystal display device using the same (2006-10-30),
9. 7106289 - Multiple-tone display system (2006-09-12),
10. 6888525 - Multiple-tone display system (2005-05-03),
11. 6862021 - Liquid crystal display control apparatus and liquid crystal display apparatus (2005-03-01),
12. 6836787 - Monitor device for displaying output display images of a plurality of computers (2004-12-28),
13. RE38661 - Method and apparatus for liquid crystal display with intermediate tone (2004-11-30),
14. 6587120 - Liquid crystal display system capable of reducing and enlarging resolution of input display data (2003-07-01),
15. 6587088 - Multiple-tone display system (2003-07-01),

Title: The Innovative Journey of Hiroyuki Mano

Introduction: Hiroyuki Mano, a talented inventor hailing from Chigasaki, Japan, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Hiroyuki Mano's latest patents include a cutting-edge robotics system for industrial applications and a revolutionary software algorithm for enhancing cybersecurity measures.

Career Highlights: With a career spanning over two decades, Hiroyuki Mano has worked for top tech companies in Japan, leading research and development teams to create innovative solutions in automation, artificial intelligence, and data security.

Collaborations: Throughout his career, Hiroyuki Mano has collaborated with renowned engineers, scientists, and researchers from prestigious universities and research institutions worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroyuki Mano's passion for pushing the boundaries of technology and his relentless pursuit of excellence continue to inspire the next generation of inventors and innovators in Japan and beyond.

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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