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For the Inventor, By the Inventor

Hashima, Japan

Shouichi Takeyama

This inventor holds 8 USPTO granted patents. Top assignee: Denso Corporation. Active years: 2005-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shouichi Takeyama. Retrieved from https://idiyas.com/inventor/shouichi-takeyama

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

USPTO Granted Patents = 8

% Patents Active = 87.5

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal8 out of 20,407 
 
Denso Corporation
 patents

Years Active: 2005-2016

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8 patents (USPTO):Explore Patents
1. 9343211 - Ignition coil for internal combustion engine (2016-05-17),
2. 7236074 - Ignition coil (2007-06-26),
3. 7222616 - Stick ignition coil apparatus for ignition plug (2007-05-29),
4. 7145426 - Ignition coil for internal combustion engine (2006-12-05),
5. 7009483 - Ignition coil device and method of manufacturing the same (2006-03-07),
6. 6982622 - Ignition coil device (2006-01-03),
7. 6977572 - Stick-shaped ignition coil having internal hole for resin (2005-12-20),
8. 6967552 - Ignition coil device and method of manufacturing the same (2005-11-22),

Title: Shouichi Takeyama: Innovator in Ignition Coil Technology

Introduction

Shouichi Takeyama is a prominent inventor based in Hashima, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of ignition coils for internal combustion engines. With a total of eight patents to his name, Takeyama's work has had a lasting impact on engine performance and efficiency.

Latest Patents

One of Takeyama's latest patents is an innovative ignition coil designed for internal combustion engines. This ignition coil features a coil section that includes both a primary coil and a secondary coil, along with a connector case section. The primary coil is constructed by winding a primary electric wire around the outer periphery of a resin-made primary spool. The connector case section is equipped with terminals formed of a conductor, which are arranged from a fitting hole to a connector portion. Each terminal includes an insertion portion with an insertion slit, allowing for a secure fit when the coil section is connected. Another notable patent involves a cylindrical ignition coil that can be inserted into a plughole of an engine case. This design includes an elastically deformable outer peripheral portion that ensures a secure fit within the plughole.

Career Highlights

Shouichi Takeyama is currently employed at Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to focus on innovative solutions that enhance engine performance and reliability. Takeyama's expertise in ignition coil technology has positioned him as a key figure in automotive advancements.

Collaborations

Throughout his career, Takeyama has collaborated with notable colleagues, including Kazuhide Kawai and Masahiko Aoyama. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Shouichi Takeyama's contributions to ignition coil technology exemplify his dedication to innovation in the automotive sector. His patents reflect a commitment to improving engine efficiency and performance, making him a significant figure in the field.

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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