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For the Inventor, By the Inventor

Nara, Japan

Hiroaki Okayama

USPTO Granted Patents = 55 

 

Average Co-Inventor Count = 2.9

ph-index = 8

Forward Citations = 257(Granted Patents)

Forward Citations (Not Self Cited) = 245(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hirakata, JP (1993 - 1996)
  • Yamatotakada, JP (1996 - 2003)
  • Osaka, JP (2007 - 2023)
  • Nara, JP (1999 - 2024)

Company Filing History:

goldMedal32 out of 13,289 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
silverMedal16 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
bronzeMedal4 out of 16,453 
 
Panasonic Corporation
 patents
4. 3 out of 21,893 
 
Honda Motor Co., Ltd.
 patents
5. 3 out of 239 
 
Panasonic Automotive Systems Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:
Head-Up Display
Imaging System
Display Device
Video Display System
Fresnel Lens
Zoom Lens
Solid-State Imaging Device
Image Processing Apparatus
Optical Low-Pass Filter
Microlens Array
Projection Optical System
Antireflection Structure
55 patents (USPTO):Explore Patents
1. 12436388 - Head-up display and moving body with head-up display mounted thereon (2025-10-07),
2. 12304309 - Imaging and display system (2025-05-20),
3. 12196959 - Head-up display and moving body with head-up display mounted thereon (2025-01-14),
4. 12085713 - Head-up display and moving body with head-up display mounted thereon (2024-09-10),
5. 12055713 - Head-up display system (2024-08-06),
6. 11852809 - Head-up display and moving body with head-up display mounted thereon (2023-12-26),
7. 11789260 - Head-up display and mobile body equipped with head-up display and projection optical system (2023-10-17),
8. 11703683 - Head-up display and mobile body equipped with head-up display (2023-07-18),
9. 11604360 - Head-up display (2023-03-14),
10. 11579445 - Head-up display and moving body with head-up display mounted thereon (2023-02-14),
11. 11428928 - Head-up display and mobile body equipped with head-up display (2022-08-30),
12. 11415800 - Head-up display (2022-08-16),
13. 11402630 - Head-up display and moving body with head-up display mounted thereon (2022-08-02),
14. 11275241 - Head-up display and moving object equipped with head-up display (2022-03-15),
15. 11175501 - Display device, method for controlling display device, and moving body including display device (2021-11-16),

Title: Hiroaki Okayama - Innovative Inventor from Nara, Japan

Introduction: Hiroaki Okayama is a renowned inventor hailing from Nara, Japan, known for his groundbreaking contributions to various fields of technology and science.

Latest Patents: Hiroaki Okayama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his continuous commitment to innovation.

Career Highlights: With a career spanning over two decades, Hiroaki Okayama has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout his career, Hiroaki Okayama has collaborated with top companies and fellow inventors to bring his ideas to life, fostering a culture of creativity and excellence in the field of invention.

Conclusion: Hiroaki Okayama's passion for innovation and his relentless pursuit of technological advancement have solidified his position as a visionary inventor, inspiring the next generation of inventors to push the boundaries of what is possible.

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