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For the Inventor, By the Inventor

Kokubunji, Japan

Koji Watanabe

This inventor holds 84 USPTO granted patents and 10 published patent applications and 14 EPO patents, primarily in Battery Technology (CPC class F16G5-08). Top assignees: Hitachi, Ltd., Mitsubishi Heavy Industries Limited, Kawasaki Jukogyo Kabushiki Kaisha. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Watanabe. Retrieved from https://idiyas.com/inventor/koji-watanabe-asujkotm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 84 

% Patents Active = 59.5

 

Average Co-Inventor Count = 3.0

ph-index = 17

Forward Citations = 850(Granted Patents)

Forward Citations (Not Self Cited) = 838(Dec 10, 2025)


Inventors with similar research interests:


    Location History:

    • Takasago, JP (2000 - 2002)
    • Kanazawa, JP (2006 - 2007)
    • Kokubunji, JP (2002 - 2013)
    • Chigasaki, JP (2013)
    • Odawara, JP (2012 - 2014)
    • Kawasaki, JP (2005 - 2015)
    • Tochigi-ken, JP (2017)
    • Tochigi, JP (2014 - 2018)
    • Kobe, JP (2004 - 2019)
    • Hyogo, JP (2001 - 2020)
    • Tokyo, JP (2002 - 2022)
    • Tatsuno, JP (2024)

    Company Filing History:

    goldMedal30 out of 42,740 
     
    Hitachi, Ltd.
     patents
    silverMedal10 out of 4,751 
     
    Mitsubishi Heavy Industries Limited
     patents
    bronzeMedal8 out of 3,459 
     
    Kawasaki Jukogyo Kabushiki Kaisha
     patents
    4. 6 out of 314 
     
    Bando Chemical Industries, Inc.
     patents
    5. 6 out of 338 
     
    Senju Metal Industry Co., Ltd.
     patents
    6. 4 out of 1,664 
     
    Disco Corporation
     patents
    7. 4 out of 36,718 
     
    Nec Corporation
     patents
    8. 3 out of 42 
     
    Nagase Chemtex Corporation
     patents
    9. 3 out of 320 
     
    Prime Planet Energy & Solutions, Inc.
     patents
    10. 2 out of 136 
     
    Hitachi Plant Technologies, Ltd.
     patents
    11. 1 out of 1 
     
    Asashi Denso Co., Ltd.
     patent
    12. 1 out of 1 
     
    Chronofang Co., Ltd.
     patent
    13. 1 out of 23 
     
    Eagle Industry Co., Ltd.
     patents
    14. 1 out of 807 
     
    Fujitsu Component Limited
     patents
    15. 1 out of 129 
     
    Hitachi Communication Technologies, Ltd.
     patents
    16. 1 out of 1 
     
    Kyokuto Kogen Concrete Shinko Co., Ltd.
     patent
    17. 1 out of 56,279 
     
    Microsoft Technology Licensing, LLC
     patents
    18. 1 out of 2,467 
     
    Nec Electronics Corporation
     patents
    19. 1 out of 7,657 
     
    Renesas Electronics Corporation
     patents
    20. 1 out of 3,781 
     
    Renesas Technology Corp.
     patents
    21. 1 out of 35 
     
    Tokyo Rope Manufacturing Co., Ltd.
     patents
    where one patent can have more than one assignee

    Years Active: 2000-2026

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    Areas of Expertise:
    Battery Module
    Lead-Free Solder Alloy
    Photocurable Resin
    Gas Turbine
    Mobile Communication
    Storage Subsystem
    Turbine Rotor Blade
    Cooling System
    Wireless Communication
    Stacked Wafer Processing
    Thin Solder Film
    Nano-Metal Ink
    84 patents (USPTO):Explore Patents
    1. 12691523 - Processing method and processing apparatus for workpiece (2026-07-28),
    2. 12687229 - Pair of sliding components (2026-07-21),
    3. 12635441 - Wafer processing method (2026-05-19),
    4. 12609417 - Battery module (2026-04-21),
    5. 12609366 - Battery module (2026-04-21),
    6. 12589457 - Spindle unit and processing apparatus (2026-03-31),
    7. 12542327 - Battery module and battery unit (2026-02-03),
    8. 12291981 - Blade ring assembly, gas turbine, and method for refurbishing gas turbine (2025-05-06),
    9. 12134975 - Blade ring assembly, gas turbine, and method for refurbishing gas turbine (2024-11-05),
    10. 12084528 - Photocurable resin composition and resin cured product (2024-09-10),
    11. 11891462 - Photocurable resin composition and 3D stereolithography product using same (2024-02-06),
    12. 11348797 - Stacked wafer processing method (2022-05-31),
    13. 10626280 - Nano-metal ink and process for producing metal film using same (2020-04-21),
    14. 10508735 - Controller of toroidal continuously variable transmission (2019-12-17),
    15. 9956634 - Device for coating thin molten solder film, thin solder film-covered component and manufacturing method therefor (2018-05-01),

    Title: Inventor Koji Watanabe

    Introduction: Koji Watanabe is a renowned inventor hailing from Kokubunji, Japan, known for his groundbreaking contributions to various technological fields.

    Latest Patents: Koji Watanabe holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

    Career Highlights: With over two decades of experience in the industry, Koji Watanabe has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

    Collaborations: Throughout his career, Koji Watanabe has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

    Conclusion: Koji Watanabe's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

    Profile summary based on public USPTO records.
    Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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