logo

For the Inventor, By the Inventor

Matsumoto, Japan

Hiroyuki Hosaka

This inventor holds 53 USPTO granted patents and 11 published patent applications and 1 EPO patent, primarily in Electro-Optical Devices. Top assignee: Seiko Epson Corporation. Active years: 2007-2025.

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

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

USPTO Granted Patents = 53 

% Patents Active = 84.9

 

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 76(Granted Patents)

Forward Citations (Not Self Cited) = 65(Dec 10, 2025)


Location History:

  • Hatsumoto, JP (2010)
  • Suwa, JP (2007 - 2014)
  • Matsumoto, JP (2009 - 2024)

Company Filing History:

goldMedal53 out of 34,268 
 
Seiko Epson Corporation
 patents

Years Active: 2007-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Electro-Optical Device
Liquid Crystal Projector
Video Processing Circuit
Control Method
Display Apparatus
Signal Processing Device
Optical Modulation Module
Electronic Equipment
Image Processing Device
Driving Method
Projection-Type Display
53 patents (USPTO):Explore Patents
1. 12211409 - Projection-type display apparatus (2025-01-28),
2. 12198587 - Projection-type display apparatus (2025-01-14),
3. 12190762 - Control method for display device and display device (2025-01-07),
4. 12149871 - Projector and control method for projector (2024-11-19),
5. 11947201 - Liquid crystal device, display device, optical modulation module, and control method of liquid crystal device (2024-04-02),
6. 11804158 - Projection-type display device, and control method for projection-type display device (2023-10-31),
7. 11595627 - Liquid crystal projector (2023-02-28),
8. 11562672 - Liquid crystal projector having non-adjacent display pixels (2023-01-24),
9. 11297290 - Projector and method for controlling projector (2022-04-05),
10. 11069315 - Image processing device and liquid crystal projector (2021-07-20),
11. 10991286 - Electro-optical device including a light path shifting element and method for controlling the same (2021-04-27),
12. 10444574 - Liquid crystal display and electronic equipment (2019-10-15),
13. 10380957 - Electrooptic device, electronic device, and driving method (2019-08-13),
14. 10250780 - Video processing method, video processing circuit, liquid crystal display, and electronic apparatus (2019-04-02),
15. 10199002 - Electrooptical device, electronic apparatus, and method for driving electrooptical device (2019-02-05),

Title: Hiroyuki Hosaka - Innovative Inventor from Matsumoto

Introduction: Hiroyuki Hosaka is a renowned inventor hailing from Matsumoto, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Hosaka holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Hiroyuki Hosaka has worked with leading tech companies to develop cutting-edge products that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Hiroyuki Hosaka has collaborated with top researchers, engineers, and designers to bring his ideas to life, fostering a culture of innovation and creativity in the teams he works with.

Conclusion: Hiroyuki Hosaka's passion for pushing the boundaries of what is possible through innovation and invention continues to inspire the next generation of inventors and technologists worldwide.

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]
Loading…