Tokyo, Japan

Hiroyuki Yamaguchi

USPTO Granted Patents = 84 

 

Average Co-Inventor Count = 3.5

ph-index = 16

Forward Citations = 739(Granted Patents)

Forward Citations (Not Self Cited) = 717(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Hirakata, JP (1987 - 2000)
  • Hyogo, JP (2002 - 2006)
  • Machida, JP (2008 - 2011)
  • Chikusei, JP (2017)
  • Nishinomiya, JP (2000 - 2020)
  • Tokyo, JP (1992 - 2022)
  • Osaka, JP (1994 - 2023)

Company Filing History:

goldMedal43 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal10 out of 3,132 
 
Asahi Kogaku Kogyo Kabushiki Kaisha
 patents
bronzeMedal6 out of 3,562 
 
Nippon Steel Corporation
 patents
44 out of 1,102 
 
Nippon Steel Sumitomo Metal Corporation
 patents
54 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
63 out of 42,508 
 
Hitachi, Ltd.
 patents
73 out of 6,079 
 
Kyocera Document Solutions Inc.
 patents
82 out of 1,705 
 
Kaneka Corporation
 patents
92 out of 16,453 
 
Panasonic Corporation
 patents
102 out of 730 
 
Kyowa Hakko Kogyo Co., Ltd.
 patents
111 out of 38 
 
Asahi Kogaku Kabushiki Kaisha
 patents
121 out of 272 
 
Kyowa Hakko Kirin Co., Limited
 patents
131 out of 1 
 
Tecno Network Shikoku Co., Ltd.
 patent
141 out of 2 
 
Aseismic Devices Co., Ltd.
 patents
151 out of 107 
 
Meiji Seika Pharma Co., Ltd.
 patents
161 out of 25,560 
 
Sharp Kabushiki Kaisha Corporation
 patents
171 out of 832,880 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2025

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Areas of Expertise:
Image Forming Apparatus
Solar Cell Module
Eddy Current Damper
Multilayer Wiring Board
Optical Disk Apparatus
Fluid Pressure Shock Absorber
Antibacterial Medicinal Composition
Optical Recording Medium
Telomerase Inhibitors
Laser Power Control
Information Recording Medium
Tracking Error Correction
84 patents (USPTO):Explore Patents

Title: Hiroyuki Yamaguchi: Pioneering Inventor from Tokyo

Introduction: Hiroyuki Yamaguchi is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Hiroyuki Yamaguchi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals through technological advancements.

Career Highlights: Throughout his illustrious career, Hiroyuki Yamaguchi has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of innovation. His commitment to excellence and relentless pursuit of new ideas have earned him recognition as a trailblazer in the industry.

Collaborations: Hiroyuki Yamaguchi has collaborated with top researchers, engineers, and designers from around the world to bring his inventions to life. By fostering a culture of creativity and collaboration, he has been able to tackle complex challenges and develop cutting-edge solutions that have the potential to shape the future of technology.

Conclusion: In conclusion, Hiroyuki Yamaguchi's inventive spirit and dedication to pushing the limits of what is possible have established him as a visionary inventor in the global tech community. His work continues to inspire and drive innovation, making a lasting impact on the world of technology.

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