Yokohama, Japan

Norimitsu Kato

This inventor holds 10 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Energy Systems & Solutions Corporation. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norimitsu Kato. Retrieved from https://idiyas.com/inventor/norimitsu-kato

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

USPTO Granted Patents = 10 

% Patents Active = 90.0

 

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Yokohama, JP (1995 - 2018)
  • Kanagawa, JP (2022)
  • Yokohama Kanagawa, JP (2021 - 2023)

Company Filing History:


Years Active: 1995-2025

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10 patents (USPTO):Explore Patents

Title: Norimitsu Kato: Innovator in Opening/Closing Devices and Gas Insulation Technology

Introduction

Norimitsu Kato is a prominent inventor based in Yokohama, Kanagawa, Japan. He has made significant contributions to the fields of mechanical engineering and electrical insulation. With a total of 10 patents to his name, Kato has developed innovative solutions that enhance the functionality and safety of various devices.

Latest Patents

Kato's latest patents include an opening/closing device and a gas insulation apparatus. The opening/closing device features first to third movable contacts, transmission mechanisms, containers, a crankshaft, an operating mechanism, and a shock-absorbing mechanism. This design allows for efficient operation, transitioning the movable contacts from a closed to an open state. The gas insulation apparatus consists of a sealed container filled with insulation gas, which includes CO and O as main components. This apparatus is designed to house a high-voltage portion while utilizing a removal material to reduce harmful concentrations of HF, CO, and O in the insulation gas.

Career Highlights

Throughout his career, Kato has worked with notable companies such as Kabushiki Kaisha Toshiba and Toshiba Energy Systems & Solutions Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.

Collaborations

Kato has collaborated with talented individuals such as Toshiyuki Uchii and Amane Majima. These partnerships have fostered innovation and have led to the development of advanced technologies in their respective fields.

Conclusion

Norimitsu Kato's work exemplifies the spirit of innovation in engineering and technology. His contributions through patents and collaborations continue to impact the industry positively.

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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