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For the Inventor, By the Inventor

Tokyo, Japan

Junichi Otsuka

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Tdk Corporation. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Otsuka. Retrieved from https://idiyas.com/inventor/junichi-otsuka-0lg9nzsg

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 7.7

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal5 out of 8,271 
 
Tdk Corporation
 patents

Years Active: 2020-2025

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5 patents (USPTO):Explore Patents
1. 12217897 - Multilayer coil component (2025-02-04),
2. 11189413 - Multilayer coil component and method for producing the same (2021-11-30),
3. 11127529 - Method of manufacturing laminated coil component (2021-09-21),
4. 10665388 - Method of manufacturing laminated coil component (2020-05-26),
5. 10614946 - Electronic component (2020-04-07),

Title: Innovations of Junichi Otsuka

Introduction

Junichi Otsuka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electronics, particularly in the development of multilayer coil components. With a total of 5 patents to his name, Otsuka continues to push the boundaries of innovation in his industry.

Latest Patents

One of Otsuka's latest patents is for a multilayer coil component that includes an element body, first and second coils, and a pair of external electrodes. The element body consists of multiple insulator layers laminated in a first direction, with opposing end surfaces in a second direction orthogonal to the first. The first and second coils are integrated within the element body, featuring coil shafts aligned along the second direction. The external electrodes are positioned on the end surfaces and are electrically connected to both ends of the coils. Another notable patent involves a method for producing multilayer coil components, where first internal conductors are separated in a first direction, and each includes a coil portion and a pad portion. This innovative design enhances the functionality and efficiency of the components.

Career Highlights

Otsuka is currently employed at TDK Corporation, a leading company in electronic components. His work has been instrumental in advancing the technology behind multilayer coil components, which are essential in various electronic devices. His expertise and innovative approach have earned him recognition in the field.

Collaborations

Otsuka collaborates with talented coworkers such as Yuya Oshima and Shinichi Kondo. Together, they contribute to the innovative projects at TDK Corporation, driving advancements in electronic component technology.

Conclusion

Junichi Otsuka's contributions to the field of electronics through his patents and work at TDK Corporation highlight his role as a key innovator. His dedication to developing advanced multilayer coil components showcases the importance of innovation in 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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