Yokohama, Japan

Hideaki Tanaka

This inventor holds 129 USPTO granted patents and 5 published patent applications and 31 EPO patents, primarily in Fuel Cell Technology (CPC class H01M10-0525). Top assignees: Nissan Motor Company Limited, Hitachi, Ltd., Fujitsu Corporation. Active years: 1994-2026.

USPTO Granted Patents = 129 

% Patents Active = 64.3

 

Average Co-Inventor Count = 3.7

ph-index = 15

Forward Citations = 738(Granted Patents)

Forward Citations (Not Self Cited) = 699(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Nakai-machi, JP (2000)
  • Katsuta, JP (1994 - 2001)
  • Ashigarakami-gun, JP (1998 - 2003)
  • Ome, JP (2004)
  • Kanagawa-ken, JP (2006 - 2009)
  • Yokosuka, JP (2004 - 2013)
  • Saitama-shi, JP (2013)
  • Yokohama, JP (1994 - 2017)
  • Odawara, JP (2001 - 2017)
  • Gotenba, JP (2018)
  • Toyota, JP (2019)
  • Kawasaki, JP (1994 - 2020)
  • Gotemba, JP (2020 - 2021)
  • Otawara, JP (2004 - 2022)
  • Kanagawa, JP (2007 - 2022)
  • Inashiki-gun, JP (2024)

Company Filing History:

goldMedal44 out of 13,420 
 
Nissan Motor Company Limited
 patents
silverMedal18 out of 42,717 
 
Hitachi, Ltd.
 patents
bronzeMedal10 out of 39,363 
 
Fujitsu Corporation
 patents
48 out of 53,226 
 
Kabushiki Kaisha Toshiba
 patents
58 out of 38,723 
 
Toyota Jidosha Kabushiki Kaisha
 patents
67 out of 227 
 
Hitachi Global Storage Technologies Japan, Ltd.
 patents
77 out of 2,636 
 
Hitachi Global Storage Technologies Netherlands B.v.
 patents
86 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
96 out of 987 
 
Hgst Netherlands, B.v.
 patents
104 out of 2,417 
 
Mitsubishi Chemical Corporation
 patents
112 out of 9 
 
Hitachi Global Storage Netherlands, B.v.
 patents
122 out of 165 
 
Jgc Corporation
 patents
132 out of 499 
 
Mitsubishi Kasei Corporation
 patents
142 out of 5,422 
 
Western Digital Technologies, Inc.
 patents
151 out of 1,165 
 
Autoliv Development Ab
 patents
161 out of 1,342 
 
Canon Medical Systems Corporation
 patents
171 out of 52 
 
Hitachi Global Storage Technologies
 patents
181 out of 36,636 
 
Nec Corporation
 patents
191 out of 6,021 
 
Rohm Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-2026

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Areas of Expertise:
Fuel Cell
Separator
Non-Aqueous Battery
Lithium-Ion Battery
Carbon Material
Magnetic Recording
Semiconductor Device
Image Processing
Data Processing
Charging Control
Electrical Device
Recording Medium
129 patents (USPTO):Explore Patents

Title: Inventor Hideaki Tanaka: Revolutionizing Technology in Yokohama

Introduction: Hideaki Tanaka is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Tanaka's latest patents include innovative designs for wearable technology that seamlessly integrate with daily life, as well as advancements in artificial intelligence for smart home systems.

Career Highlights: With a career spanning over two decades, Tanaka has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in numerous successful patent applications.

Collaborations: Tanaka has collaborated with top researchers and engineers in Yokohama, fostering a culture of innovation and pushing the boundaries of what is possible in the tech industry.

Conclusion: Hideaki Tanaka's dedication to innovation and his passion for creating technology that enhances lives make him a standout figure in the world of inventors.

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