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For the Inventor, By the Inventor

Nishio, Japan

Masashi Kida

This inventor holds 6 USPTO granted patents. Top assignees: Nippon Soken, Inc., Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Kida. Retrieved from https://idiyas.com/inventor/masashi-kida-7u27r4jw

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 44(Granted Patents)


Location History:

  • Nishio, JA (1977)
  • Nishio, JP (1979 - 1980)
  • Okazaki, JP (1982 - 1983)

Company Filing History:

goldMedal6 out of 1,600 
 
Nippon Soken, Inc.
 patents
silverMedal4 out of 1,838 
 
Toyota Jidosha Kogyo Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1977-1983

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6 patents (USPTO):Explore Patents
1. 4417550 - Engine preheating apparatus (1983-11-29),
2. 4363958 - Preheating apparatus for diesel engines (1982-12-14),
3. 4191013 - Device for purifying exhaust gases from internal combustion engine (1980-03-04),
4. 4175386 - Exhaust gas purification apparatus for an internal combustion engine (1979-11-27),
5. 4147030 - Engine exhaust gas purification system (1979-04-03),
6. 4002025 - System for heating intake pipe of internal combustion engine (1977-01-11),

Title: The Innovative Contributions of Masashi Kida

Introduction

Masashi Kida is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of engine technology, particularly in the development of preheating apparatuses for engines. With a total of 6 patents to his name, Kida's work has had a considerable impact on improving engine performance and efficiency.

Latest Patents

Kida's latest patents include an engine preheating apparatus and a preheating apparatus for diesel engines. The engine preheating apparatus features an actuation circuit for a glow plug, which includes a starting resistor made of barium titanate. This resistor's resistance value increases abruptly at a specific temperature, allowing for efficient current management to the glow plug. The design ensures that a large current is supplied when the starting resistor is low in temperature, while a smaller current is supplied when the resistor is high in temperature.

The preheating apparatus for diesel engines employs a parallel circuit of an ordinary resistor and a starting resistor that increases its resistance at a certain temperature. This innovative design allows for optimal current flow from the battery to the glow plugs, enhancing the starting process of diesel engines.

Career Highlights

Throughout his career, Masashi Kida has worked with prominent companies such as Nippon Soken, Inc. and Toyota Motor Corporation. His experience in these organizations has contributed to his expertise in engine technology and innovation.

Collaborations

Kida has collaborated with notable coworkers, including Shunzo Yamaguchi and Eturou Katahira. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Masashi Kida's contributions to engine technology through his patents demonstrate his commitment to innovation and improvement in the automotive industry. His work continues to influence the design and functionality of engine preheating systems, showcasing the importance of inventive thinking in engineering.

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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