Tokyo, Japan

Hiroyuki Arai

USPTO Granted Patents = 57 

 

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 268(Granted Patents)

Forward Citations (Not Self Cited) = 264(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1988)
  • Asahi-ku, Yokohama-shi, Kanagawa-ken, JP (2003)
  • Yokohama-shi, Kanagawa JP (2004)
  • Bunkyo-ku, Tokyo JP (2006)
  • Kamakura, JP (2016 - 2018)
  • Hachioji, JP (1990 - 2020)
  • Fujimino, JP (2020)
  • Kanagawa, JP (1986 - 2022)
  • Tokyo, JP (1998 - 2022)

Company Filing History:

goldMedal10 out of 3,106 
 
Konica Corporation
 patents
silverMedal6 out of 2,526 
 
Konica Minolta Business Technologies, Inc.
 patents
bronzeMedal5 out of 4,236 
 
Konica Minolta, Inc.
 patents
44 out of 58,130 
 
Sony Corporation
 patents
54 out of 439 
 
Suntory Limited
 patents
63 out of 52,735 
 
Kabushiki Kaisha Toshiba
 patents
73 out of 1,285 
 
The University of Tokyo
 patents
83 out of 944 
 
Asahi Kasei Kabushiki Kaisha
 patents
92 out of 5,290 
 
Nippon Telegraph and Telephone Corporation
 patents
102 out of 12 
 
Fujisoku Electric Co., Ltd.
 patents
112 out of 2 
 
Universal View Co., Ltd.
 patents
122 out of 502 
 
Thk Co., Ltd.
 patents
132 out of 107 
 
Hosokawa Yoko Co., Ltd.
 patents
142 out of 2,510 
 
Ebara Corporation
 patents
151 out of 9 
 
Satori Electric Co., Ltd.
 patents
161 out of 713 
 
Konica-minolta Holdings, Inc.
 patents
171 out of 3,509 
 
Shimadzu Corporation
 patents
181 out of 1,699 
 
Shinko Electric Industries Co., Ltd.
 patents
191 out of 99 
 
Yokohama National University
 patents
201 out of 5 
 
Ihi Transport Machinery Co., Ltd.
 patents
211 out of 984 
 
Tohoku University
 patents
223 out of 832,843 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2025

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Areas of Expertise:
Membrane Distillation
Biological Membrane Separation
Image Forming Apparatus
Chemical Solution Injection
Soft Contact Lens
Exhaust Gas Treatment
Antenna Apparatus
Photocatalyst Injection
Corrosion Inhibitors
Multicolor Image Formation
In-Vehicle Systems
Phase Control for AC Motors
57 patents (USPTO):Explore Patents

Title: Hiroyuki Arai: Pioneering Inventor from Tokyo

Introduction: Hiroyuki Arai is a distinguished inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for technological advancements, he has made significant contributions to the field of patents and inventions.

Latest Patents: Hiroyuki Arai holds several groundbreaking patents in various industries, ranging from electronics to healthcare. His recent patents showcase his commitment to pushing the boundaries of innovation and creating solutions for real-world problems.

Career Highlights: Throughout his illustrious career, Hiroyuki Arai has been recognized for his inventive spirit and entrepreneurial mindset. His ability to transform ideas into tangible products has earned him a reputation as a visionary in the world of inventions.

Collaborations: Hiroyuki Arai has collaborated with leading companies and research institutions to bring his inventions to life. His partnerships have been instrumental in turning innovative concepts into successful products that have made a positive impact on society.

Conclusion: In conclusion, Hiroyuki Arai's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the world of inventions. His remarkable achievements continue to inspire aspiring inventors and shape the future of technology.

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