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For the Inventor, By the Inventor

Tokyo, Japan

Toshiaki Yokoyama

This inventor holds 11 USPTO granted patents. Top assignees: Niles Parts Company, Ltd., Niles Co., Ltd.. Active years: 1997-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiaki Yokoyama. Retrieved from https://idiyas.com/inventor/toshiaki-yokoyama

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

USPTO Granted Patents = 11

% Patents Active = 81.8

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 89(Granted Patents)


Company Filing History:

goldMedal10 out of 186 
 
Niles Parts Company, Ltd.
 patents
silverMedal1 out of 51 
 
Niles Co., Ltd.
 patents

Years Active: 1997-2009

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11 patents (USPTO):Explore Patents
1. 7476130 - Connection structure for resistive element (2009-01-13),
2. 6781072 - Construction of on-vehicle lever switch (2004-08-24),
3. 6624366 - Lever switch for vehicle (2003-09-23),
4. 6260431 - Construction of an on-vehicle lever switch (2001-07-17),
5. 6011225 - Construction of a lever switch for a vehicle (2000-01-04),
6. 5883348 - Switch mounting structure (1999-03-16),
7. 5872343 - Combination switch device having rotating connector (1999-02-16),
8. 5859396 - Combination switch structure for vehicles (1999-01-12),
9. 5780794 - Composite switch lever for automobiles with mechanically-coupled switch (1998-07-14),
10. 5708240 - Slide switch contact structure (1998-01-13),
11. 5670765 - Automotive lever switch (1997-09-23),

Title: Toshiaki Yokoyama: Innovator in Connection Structures and Lever Switches

Introduction

Toshiaki Yokoyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in connection structures and lever switches. With a total of 11 patents to his name, Yokoyama's work has improved the functionality and efficiency of various electronic components.

Latest Patents

Yokoyama's latest patents include a connection structure for a resistive element. This innovative design eliminates the need for staking and soldering, thereby enhancing workability during assembly. The connection structure allows a resistive element with lead wires at both ends to be securely connected to a base. A cover is mounted on the base, featuring fixation claws that snap-hold the resistive element using elastic force. This design ensures that the lead wires are pressed firmly against the connection section, improving reliability.

Another notable patent is for a construction of an on-vehicle lever switch. This lever switch provides predetermined electrical operational instructions through the rotation of two rotary knobs. It features a first detent mechanism to prevent unintended rotation of the second rotary knob and includes a lever guide with a lever shaft. This design minimizes the risk of malfunction while also reducing the overall size of the switch.

Career Highlights

Throughout his career, Toshiaki Yokoyama has worked with several notable companies, including Niles Parts Company, Ltd. and Niles Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Yokoyama has collaborated with talented individuals such as Norio Uchiyama and Hidekazu Wakita. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshiaki Yokoyama's contributions to the field of electrical engineering are noteworthy. His innovative patents and collaborative efforts have significantly advanced the functionality of electronic components. His work continues to inspire future innovations in the industry.

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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