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For the Inventor, By the Inventor

Nagoya, Japan

Toshiyuki Mima

This inventor holds 7 USPTO granted patents. Top assignee: Ngk Insulators, Inc.. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Mima. Retrieved from https://idiyas.com/inventor/toshiyuki-mima

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Nagoya, JP (1988 - 1992)
  • Toyoake, JP (1993)

Company Filing History:

goldMedal7 out of 5,088 
 
Ngk Insulators, Inc.
 patents

Years Active: 1988-1993

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7 patents (USPTO):Explore Patents
1. 5196277 - Sodium-sulfur cell and method of joining solid electrolyte tube and (1993-03-23),
2. 5090793 - Optical fiber composite insulator (1992-02-25),
3. 5029969 - Optical fiber composite insulator and method of producing the same (1991-07-09),
4. 5012383 - Lightning arrestor insulator and method of producing the same (1991-04-30),
5. 4984860 - Optical fiber-containing insulators and producing process thereof (1991-01-15),
6. 4919217 - Optical fiber-containing insulators and producing process thereof (1990-04-24),
7. 4782199 - Insulators having improved steep wave front characteristics (1988-11-01),

Title: Toshiyuki Mima: Innovator in Sodium-Sulfur Cells and Optical Fiber Insulators

Introduction

Toshiyuki Mima is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of energy storage and insulation technology. With a total of 7 patents to his name, Mima's work focuses on enhancing the performance and reliability of sodium-sulfur cells and optical fiber composite insulators.

Latest Patents

Mima's latest patents include a sodium-sulfur cell and a method of joining solid electrolyte tubes. This innovative cell design provides excellent stability, high mechanical strength, and a long lifespan. It effectively eliminates the formation of cracks in the joining portion of the solid electrolyte tube and the insulative ring. The use of solder glass in the gap between these components prevents direct reactions between active substances, thereby reducing the risk of overheating and destruction of the cell. Another notable patent is the optical fiber composite insulator, which features a hollow insulator body with an axial through-hole. This design incorporates at least one optical fiber that is hermetically sealed to ensure high insulating properties, mechanical strength, and airtightness.

Career Highlights

Toshiyuki Mima is currently employed at NGK Insulators, Inc., where he continues to innovate in the field of insulators and energy storage solutions. His work has garnered attention for its practical applications and advancements in technology.

Collaborations

Mima has collaborated with notable colleagues, including Shoji Seike and Masayuki Nozaki. Their combined expertise has contributed to the development of cutting-edge technologies in their respective fields.

Conclusion

Toshiyuki Mima's contributions to sodium-sulfur cells and optical fiber insulators highlight his role as a leading inventor in Japan. His innovative designs and patents continue to influence advancements in energy storage and insulation technology.

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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