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For the Inventor, By the Inventor

Tokyo, Japan

Kimihiko Tanaya

This inventor holds 55 USPTO granted patents and 1 published patent application, primarily in Internal Combustion Engines (CPC class F02P). Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha, Ngk Spark Plug Company, Limited. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kimihiko Tanaya. Retrieved from https://idiyas.com/inventor/kimihiko-tanaya

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

USPTO Granted Patents = 55 

% Patents Active = 49.1

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 143(Granted Patents)

Forward Citations (Not Self Cited) = 109(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Chiyoda-ku, JP (2004 - 2020)
  • Tokyo, JP (2001 - 2022)

Company Filing History:

goldMedal45 out of 16,602 
 
Mitsubishi Electric Corporation
 patents
silverMedal10 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
bronzeMedal1 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents
where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:
Ignition Device
Control Apparatus
High-Frequency Discharge
Combustion State Detection
Ignition Diagnosis
Discharge Device
Failure Diagnosis
Ion Current Detector
Ignition Control
Ignition Coil
Resonant Inverter
Ignition System
55 patents (USPTO):Explore Patents
1. 12696822 - Power conversion device and manufacturing method therefor (2026-07-28),
2. 11512662 - Internal-combustion-engine controller (2022-11-29),
3. 11506112 - Control device and control method for internal combustion engine (2022-11-22),
4. 11434862 - Internal-combustion-engine controller (2022-09-06),
5. 11393622 - Ignition apparatus (2022-07-19),
6. 11047356 - High frequency ignition device (2021-06-29),
7. 10947947 - Ignition apparatus (2021-03-16),
8. 10630205 - Resonant inverter (2020-04-21),
9. 10522978 - Ignition plug and ignition system including the same (2019-12-31),
10. 10221824 - Ignition device (2019-03-05),
11. 9982650 - Ignition apparatus and ignition control method (2018-05-29),
12. 9941670 - Discharge device (2018-04-10),
13. 9777695 - High-frequency discharge ignition device (2017-10-03),
14. 9765751 - Ignition apparatus (2017-09-19),
15. 9546637 - Ignition apparatus (2017-01-17),

Title: The Innovative Contributions of Kimihiko Tanaya

Introduction

Kimihiko Tanaya, based in Chiyoda-ku, Japan, is a prolific inventor known for his significant contributions to the field of internal combustion engine technology. With an impressive portfolio of 54 patents, Tanaya's work has continually pushed the boundaries of innovation in automotive engineering.

Latest Patents

Among his latest patents are significant advancements in internal combustion engine controllers. One invention focuses on providing a controller capable of diagnosing the combustion states of a subsidiary-chamber-type internal combustion engine in real-time and at low cost. This controller employs an ion detector to assess combustion conditions based on the detected ion amount, thereby optimizing fuel supply and enhancing combustion efficiency.

Another noteworthy patent is a control device aimed at improving the scavenging performance of a pre-combustion chamber while minimizing combustion performance reductions. This device includes an innovative ignition control mechanism that not only manages spark timing for fuel combustion but also optimizes the scavenging process, contributing to overall engine performance.

Career Highlights

Throughout his career, Kimihiko Tanaya has worked with renowned companies in the field, including Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experiences in these leading organizations have significantly shaped his expertise and innovation capabilities in automotive technologies.

Collaborations

Tanaya has collaborated with talented professionals in his field, including notable coworkers such as Takahiko Inada and Koichi Okamura. These collaborations have fostered an environment of creativity and collective problem-solving, leading to groundbreaking innovations in engine technology.

Conclusion

Kimihiko Tanaya's dedication to advancing internal combustion engine technology is evident through his numerous patents and collaborative efforts. His innovative approach not only improves engine efficiency but also signifies the ongoing evolution of automotive engineering. As Tanaya continues his work, the industry eagerly anticipates the next wave of innovations he will bring to life.

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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