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Matsumoto, Japan

Hiroyuki Hosaka

USPTO Granted Patents = 53 (Patent Applications = 11)

EPO Patents = 1 (Patent Applications = 2)

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 75(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:

53 out of 33,464

Seiko Epson Corporation

Years Active: 2007-2025

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Areas of Expertise:

Projection-Type Display

Liquid Crystal Projector

Electro-Optical Device

Video Processing Circuit

Image Processing Device

Signal Processing Device

Display Device Control

Driving Method

Optical Modulation Module

Liquid Crystal Display

Electronic Equipment

Color Sequential Electro-Optical Apparatus

53 patents (USPTO):Sort by Forward CitationsExplore 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.

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