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For the Inventor, By the Inventor

Kanagawa, Japan

Shigenobu Hirano

This inventor holds 48 USPTO granted patents and 8 published patent applications and 23 EPO patents, primarily in Electrochromic Displays. Top assignee: Ricoh Company, Ltd.. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigenobu Hirano. Retrieved from https://idiyas.com/inventor/shigenobu-hirano

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

USPTO Granted Patents = 48 

% Patents Active = 56.3

 

Average Co-Inventor Count = 6.5

ph-index = 9

Forward Citations = 254(Granted Patents)


Location History:

  • Yokohama, JP (2008 - 2011)
  • Kanagawa, JP (2006 - 2024)

Company Filing History:

goldMedal48 out of 28,934 
 
Ricoh Company, Ltd.
 patents

Years Active: 2006-2025

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Areas of Expertise:
Electrochromic Display
Virtual Image Device
Head-Mounted Display
Optical System
Light Guide
Electrochromic Element
Dimming Device
Information Sharing
Display Method
Electrochromic Composition
Image Display
Image Forming Apparatus
48 patents (USPTO):Explore Patents
1. 12449582 - Light guide and virtual-image display device (2025-10-21),
2. 12265225 - Light guide member and display device (2025-04-01),
3. 12181673 - Propagation optical system and virtual image display device (2024-12-31),
4. 12099207 - Virtual image display device (2024-09-24),
5. 11960096 - Head-mounted display device containing relay optical system between image display unit and light guide member and display system (2024-04-16),
6. 11656461 - Head-mounted display device with adjuster (2023-05-23),
7. 11209713 - Electrochromic element and electrochromic dimming element (2021-12-28),
8. 11143870 - Display apparatus and display method (2021-10-12),
9. 11053267 - Electrochromic compound, electrochromic composition, and display element (2021-07-06),
10. 10988684 - Electrochromic compound, electrochromic composition, electrochromic element, and electrochromic dimming element (2021-04-27),
11. 10942354 - Monocular image display device (2021-03-09),
12. 10670421 - Apparatus, system, and method of information sharing, and recording medium (2020-06-02),
13. 10626133 - Electrochromic compound, electrochromic composition, and display element (2020-04-21),
14. 10339896 - Head-mounted display apparatus, and display method (2019-07-02),
15. 10281793 - Electrochromic dimming device and electrochromic driving device (2019-05-07),

Title: Shigenobu Hirano - Pioneering Inventor from Kanagawa, Japan

Introduction: Shigenobu Hirano is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigenobu Hirano holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Shigenobu Hirano has worked with leading tech companies and research institutions, playing a key role in developing cutting-edge solutions that have revolutionized various industries.

Collaborations: Throughout his career, Shigenobu Hirano has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge sharing that has led to numerous successful projects.

Conclusion: Shigenobu Hirano's passion for innovation, coupled with his technical expertise and collaborative spirit, has solidified his reputation as a trailblazer in the world of technology, inspiring the next generation of inventors to push the boundaries of what is possible.

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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