Kanagawa, Japan

Hiroyuki Watanabe

This inventor holds 105 USPTO granted patents and 2 published patent applications and 3 EPO patents, primarily in Battery Management Systems (CPC class 548135). Top assignees: Fuji Xerox Co., Ltd., Sanyo Electric Co., Ltd., Tosoh Corporation. Active years: 1976-2025.

USPTO Granted Patents = 105 

% Patents Active = 59.0

 

Average Co-Inventor Count = 3.5

ph-index = 14

Forward Citations = 600(Granted Patents)

Forward Citations (Not Self Cited) = 589(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Fujisawa, JA (1976)
    • Sinnanyooshi, JP (1992)
    • Sin-nan-yoo, JP (1990 - 1993)
    • Oiso, JP (1993)
    • Shinnanyo, JP (1993 - 1996)
    • Chita-gun, JP (1998)
    • Yamaguchi, JP (1991 - 1999)
    • Kawasaki, JP (1992 - 2002)
    • Iwatsuki, JP (2006)
    • Ashigarakami-gun, JP (2007 - 2009)
    • Minami-ashigara, JP (1998 - 2010)
    • Bisai, JP (1999 - 2010)
    • Nakai-machi, JP (2004 - 2011)
    • Aichi, JP (2000 - 2017)
    • Kanagawa, JP (1990 - 2024)

    Company Filing History:

    goldMedal39 out of 11,665 
     
    Fuji Xerox Co., Ltd.
     patents
    silverMedal13 out of 8,782 
     
    Sanyo Electric Co., Ltd.
     patents
    bronzeMedal12 out of 920 
     
    Tosoh Corporation
     patents
    4. 8 out of 58,145 
     
    Sony Corporation
     patents
    5. 5 out of 16,458 
     
    Fuji Photo Film Company, Limited
     patents
    6. 5 out of 3,276 
     
    Sony Semiconductor Solutions Corporation
     patents
    7. 4 out of 13,338 
     
    Panasonic Intellectual Property Management Co., Ltd.
     patents
    8. 3 out of 33 
     
    Agro-Kanesho Co., Ltd.
     patents
    9. 3 out of 2,560 
     
    Asahi Glass Company, Limited
     patents
    10. 3 out of 598 
     
    Nippon Zeon Company, Ltd.
     patents
    11. 2 out of 4,429 
     
    Lenovo (Singapore) Pte. Ltd.
     patents
    12. 2 out of 36,653 
     
    Nec Corporation
     patents
    13. 2 out of 8,298 
     
    Olympus Corporation
     patents
    14. 1 out of 74 
     
    Atsugi Motor Parts Company, Limited
     patents
    15. 1 out of 28 
     
    Fuji Photo Film, Inc.
     patents
    16. 1 out of 2,389 
     
    Fujifilm Business Innovation Corp.
     patents
    17. 1 out of 58 
     
    Nippon Valqua Industries, Ltd.
     patents
    18. 1 out of 5,729 
     
    Olympus Optical Company, Ltd.
     patents
    19. 1 out of 6 
     
    Rational Drug Design Laboratories
     patents
    20. 1 out of 420 
     
    Saint-Gobain Vitrage
     patents
    21. 1 out of 834,411 
    Other
     patents
    where one patent can have more than one assignee

    Years Active: 1976-2025

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    Areas of Expertise:
    Battery Pack
    Charging Control
    Digital Regulator
    Power Supply
    Wireless Communication
    Image Forming
    Carbon Nanotube
    Electrode Measurement
    Manufacturing Method
    Electric Connection
    Video Device
    Organic Conductor
    105 patents (USPTO):Explore Patents

    Title: Hiroyuki Watanabe: Innovating the Future with Patented Solutions

    Introduction:

    Throughout his career, Hiroyuki Watanabe has made significant contributions to the world of innovations and patents. His relentless dedication to pushing the boundaries of technology has resulted in numerous milestones and recognition. This article aims to showcase Watanabe's latest patents, highlight his career highlights, and shed light on his collaborations with notable individuals and companies.

    Latest Patents:

    Watanabe's most recent patents demonstrate his ability to tackle complex technological challenges and offer practical solutions. One of his exceptional inventions is the "Discharge control method of a battery pack for portable electronic devices." This method allows for efficient management of battery cells, ensuring optimum performance and longevity, thus improving the overall experience of portable electronic devices.

    Another remarkable patent is the "Reference voltage circuit and electronic apparatus with proportional and complementary voltage generation and temperature characteristic adjustment circuit." This circuit provides a stable reference voltage based on temperature and accounts for various environmental factors. This invention enhances the accuracy and reliability of electronic systems, benefitting a wide range of applications.

    Career Highlights:

    Hiroyuki Watanabe's career highlights are a testament to his innovation prowess. With an impressive total of 99 patents to his name, he has consistently delivered groundbreaking solutions that improve existing technologies and create new opportunities across various industries. His relentless pursuit of excellence has led to significant advancements in battery technology, circuitry design, and electronic systems.

    Collaborations:

    Watanabe has collaborated with esteemed individuals and renowned companies throughout his career. Notably, he has worked with Fuji Xerox Co Ltd, a multinational corporation specializing in document management solutions and services. Watanabe's expertise contributed to the development of cutting-edge technologies that revolutionized the printing and copying industry.

    Additionally, his collaboration with Sanyo Electric Co., known for its expertise in energy solutions, showcases Watanabe's dedication to improving battery systems. Together, they pioneered advancements in battery technology that have paved the way for more efficient and reliable power solutions.

    Conclusion:

    Hiroyuki Watanabe's contributions to the world of innovations and patents have left an indelible mark on various industries. Through his latest patents, he has showcased his ability to tackle complex challenges and offer practical solutions that improve existing technologies. His career highlights and collaborations with notable companies and individuals demonstrate his commitment to pushing the boundaries of technological advancements.

    With a strong dedication to innovation and a proven track record of delivering transformative solutions, Hiroyuki Watanabe continues to inspire and shape the future of technology. His work exemplifies the spirit of ingenuity and serves as a catalyst for progress in the field of innovations and patents.

    Profile summary based on public USPTO records.
    Please report any incorrect information to [email protected]
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