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For the Inventor, By the Inventor

Kariya, Japan

Sumihiro Kaga

This inventor holds 5 USPTO granted patents. Top assignee: Nippondenso Co., Ltd.. Active years: 1976-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sumihiro Kaga. Retrieved from https://idiyas.com/inventor/sumihiro-kaga

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 53(Granted Patents)


Location History:

  • Inazawa, JA (1976 - 1977)
  • Inazawa, JP (1981)
  • Kariya, JP (1986)

Company Filing History:

goldMedal5 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1976-1986

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5 patents (USPTO):Explore Patents
1. 4633364 - Static shock eliminator (1986-12-30),
2. 4570200 - Static discharge device (1986-02-11),
3. 4293893 - Apparatus for controlling light projection angle of head lamp of motor (1981-10-06),
4. 4015426 - Fuel control system (1977-04-05),
5. 3978424 - Two-phase pulse generator having voltage controlled pulse width (1976-08-31),

Title: The Innovative Contributions of Sumihiro Kaga

Introduction

Sumihiro Kaga is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of electrostatic discharge technology, holding a total of five patents. His work focuses on creating devices that enhance safety by preventing electrostatic shocks.

Latest Patents

Among his latest patents are the "Static Shock Eliminator" and the "Static Discharge Device." The Static Shock Eliminator is designed to be attached to conductive grounding objects, such as metallic door knobs and handles. It features a high resistance plate that ensures safety by allowing a person to make contact with the device at a safe distance from the conductive object. The Static Discharge Device aims to prevent electrostatic shocks by utilizing a conductive body grounded to the earth. It includes a resistance element that restricts current flow and an insulating material that increases the distance between the conductive body and the human body.

Career Highlights

Sumihiro Kaga is currently employed at Nippondenso Co., Ltd., where he continues to innovate in the field of electrostatic discharge technology. His work has been instrumental in developing safer environments in various applications.

Collaborations

He has collaborated with notable coworkers, including Nobuhito Hobo and Toshitaka Tanahashi, contributing to advancements in their respective fields.

Conclusion

Sumihiro Kaga's inventions reflect his commitment to enhancing safety through innovative technology. His contributions to the field of electrostatic discharge are significant and continue to impact various industries.

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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