Tokyo, Japan

Tadashi Kataoka

This inventor holds 21 USPTO granted patents and 3 published patent applications, primarily in Gas Turbine Technology. Top assignees: Ebara Corporation, Ebara Densan Ltd., Cosmo Oil Co., Ltd.. Active years: 1984-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Kataoka. Retrieved from https://idiyas.com/inventor/tadashi-kataoka

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

USPTO Granted Patents = 21 

% Patents Active = 66.7

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 332(Granted Patents)


Location History:

  • Yokohama, JP (1991)
  • Kanagawa, JP (1984 - 1994)
  • Chiba, JP (2003 - 2009)
  • Ohta-ku, JP (2009 - 2011)
  • Tokyo, JP (2004 - 2019)

Company Filing History:


Years Active: 1984-2019

Loading Chart...
Areas of Expertise:
Gas Turbine
Rotor
Power Generation
Mechanical Seal
Dynamic Pressure Bearing
Flame Detection
Electric Power Supply
Interconnecting System
Cr-containing Titanium Nitride
Sliding Member
Shaft Sealing Device
21 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tadashi Kataoka: A Legacy in Rotary Electrical Machines

Introduction: Tadashi Kataoka, based in Tokyo, Japan, is a renowned inventor with an impressive portfolio of 21 patents. His significant contributions to the field of electrical engineering, particularly in rotary electrical machines, have marked him as a key figure in the technological advancements of his time.

Latest Patents: Among his latest inventions, Tadashi has focused significantly on advancements in rotor designs for rotary electrical machines. His innovative approach has paved the way for developments in efficiency and performance within this crucial area of technology.

Career Highlights: Tadashi Kataoka has had a remarkable career, having worked with prestigious companies such as Ebara Corporation and Ebara Densan Ltd. His role in these organizations has allowed him to apply his inventive thoughts and collaborate with other like-minded professionals.

Collaborations: Throughout his career, Tadashi has collaborated with notable co-workers, including Terence McKelvey and Eishi Marui. These partnerships have facilitated the exchange of ideas and techniques, resulting in groundbreaking inventions that have influenced the industry.

Conclusion: In conclusion, Tadashi Kataoka stands out as a significant inventor whose work continues to impact the field of electrical engineering. His achievements, characterized by numerous patents and innovative designs, demonstrate his commitment to advancing technology and contributing to the growth of his industry.

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]
Loading…