Nagoya, Japan

Tatsuo Kawaguchi

This inventor holds 57 USPTO granted patents and 12 published patent applications and 9 EPO patents, primarily in Heat Exchanger Technology (CPC class F28F). Top assignees: Ngk Insulators, Inc., Matsushita Electric Industrial Co., Ltd., Other. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Kawaguchi. Retrieved from https://idiyas.com/inventor/tatsuo-kawaguchi

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

USPTO Granted Patents = 57 

% Patents Active = 89.5

 

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 207(Granted Patents)

Forward Citations (Not Self Cited) = 190(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Gifu, JP (2002)
  • Hozumi-Cho, JP (2004)
  • Gifu Pref., JP (2000 - 2006)
  • Motosu-Gun, JP (1999 - 2007)
  • Nagoya, JP (1996 - 2023)
  • Mizuho, JP (2008 - 2024)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Heat Exchanger
Heat Recovery Device
Flow Path Member
Heat Exchange Component
Thermoelectric Module
Acoustic Wave Conversion
Piezoelectric Actuator
Optical Waveguide
Bonding Method
Ferroelectric Structure
Directional Coupler
Manufacturing Method
57 patents (USPTO):Explore Patents

Hello! I'm glad you are interested in learning about the renowned inventor Tatsuo Kawaguchi and his impressive contributions to the field of technology. Let's delve into his fascinating journey:

Title: Tatsuo Kawaguchi: Pioneering Innovation in Technology

Introduction:

Tatsuo Kawaguchi, a visionary inventor hailing from Nagoya, Japan, has left an indelible mark on the world of technology through his passion for innovation and relentless pursuit of excellence. With a staggering 55 patents to his name, Kawaguchi's inventive spirit has inspired generations of inventors.

Latest Patents:

Among his latest patents are groundbreaking inventions in the realm of heat exchange technology. His creations include a heat exchange member, flow path member for a heat exchanger, and a heat exchanger, all designed to optimize heat transfer efficiency and enhance overall performance.

Career Highlights:

Throughout his illustrious career, Kawaguchi has worked with esteemed companies such as NGK Insulators, Inc., where he honed his skills and expertise in developing cutting-edge technologies. His inventive prowess has led to the creation of innovative solutions that have revolutionized the way we approach heat exchange mechanisms.

Collaborations:

Kawaguchi's collaborative spirit has been instrumental in his success, with notable coworkers such as Minoru Imaeda and Daisuke Kimura standing as testaments to his ability to inspire and work effectively within a team. Together, they have pushed the boundaries of technological advancement and achieved remarkable feats in the field.

Conclusion:

In conclusion, Tatsuo Kawaguchi's unwavering dedication to innovation and his unwavering commitment to excellence have solidified his legacy as a visionary inventor. His groundbreaking inventions continue to shape the landscape of technology, inspiring future generations to push the boundaries of what is possible.

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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