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For the Inventor, By the Inventor

Nara, Japan

Katsuhiko Hayashi

USPTO Granted Patents = 68 

 

Average Co-Inventor Count = 3.0

ph-index = 12

Forward Citations = 489(Granted Patents)

Forward Citations (Not Self Cited) = 488(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Otsu, JP (1998 - 2002)
  • Shiga, JP (2001 - 2003)
  • Katano, JP (2006 - 2009)
  • Kusatsu, JP (2001 - 2016)
  • Nara, JP (2012 - 2019)
  • Osaka, JP (1988 - 2020)

Company Filing History:

goldMedal31 out of 16,453 
 
Panasonic Corporation
 patents
silverMedal16 out of 13,307 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents
bronzeMedal13 out of 1,705 
 
Kaneka Corporation
 patents
4. 5 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
5. 2 out of 698 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha
 patents
6. 1 out of 1 
 
Kanegafuchi Kagaku Kogyo Kabushiki Kabushiki Kaisha
 patent

Years Active: 1988-2025

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Areas of Expertise:
Imaging Apparatus
Illumination System
Light Emission System
Head-Up Display
Virtual Image Display
Liquid Crystal Display
Organic EL Device
Optical Deflector
Objective Lens Element
Optical Pickup Device
Backlight Device
Optical System
68 patents (USPTO):Explore Patents
1. 12306292 - Imaging apparatus including sub-terahertz wave reflective member (2025-05-20),
2. 10535831 - Illumination system and planar light source (2020-01-14),
3. 10405631 - Light emission system and pseudo natural light emission member (2019-09-10),
4. 10281722 - Head-up display and moving body equipped with head-up display (2019-05-07),
5. 10146052 - Virtual image display apparatus, head-up display system, and vehicle (2018-12-04),
6. 9651792 - Image display apparatus (2017-05-16),
7. 9581859 - Optical deflector, optical deflection apparatus, and liquid crystal display apparatus using the optical deflector and the optical deflection apparatus (2017-02-28),
8. 9508291 - Image display apparatus (2016-11-29),
9. 9500874 - Liquid crystal optical element and image display apparatus including the same (2016-11-22),
10. 9405125 - Image display apparatus (2016-08-02),
11. 9389430 - Light deflection element and image display apparatus using the same (2016-07-12),
12. 9386656 - Luminescent system and organic EL device (2016-07-05),
13. 9373815 - Sealing layer of organic EL device (2016-06-21),
14. 9310536 - Objective lens element (2016-04-12),
15. 9286819 - Display device, display method, integrated circuit, and program (2016-03-15),

Title: Katsuhiko Hayashi - Innovative Inventor from Nara, Japan

Introduction: Katsuhiko Hayashi is a renowned inventor hailing from Nara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hayashi's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Hayashi has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Hayashi has collaborated with top universities and research institutions in Japan, fostering a culture of innovation and knowledge-sharing to push the boundaries of technological advancements.

Conclusion: Katsuhiko Hayashi's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers worldwide.

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