Kiryu, Japan

Yoshichika Kawashima

This inventor holds 25 USPTO granted patents and 3 published patent applications and 6 EPO patents, primarily in Electric Motor Technology. Top assignee: Mitsuba Corporation. Active years: 2006-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshichika Kawashima. Retrieved from https://idiyas.com/inventor/yoshichika-kawashima

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

USPTO Granted Patents = 25 

% Patents Active = 68.0

 

Average Co-Inventor Count = 2.9

ph-index = 4

Forward Citations = 56(Granted Patents)


Location History:

  • Kiryu-shu, JP (2016)
  • Kiryu, JP (2006 - 2020)
  • Gunma, JP (2024)

Company Filing History:


Years Active: 2006-2024

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Areas of Expertise:
Brushless Motor
Deceleration Mechanism
Electric Motor
Speed Reducer
Direct Current Motor
Motor Assembly Method
Electric Rotating Machine
Reduction Motor
Motor Armature
Winding Coil
25 patents (USPTO):Explore Patents

Title: **Yoshichika Kawashima: Innovator in Brushless Motor Technologies**

Introduction

Yoshichika Kawashima is a prominent inventor based in Kiryu, Japan, recognized for his significant contributions to the field of motor technologies. With a remarkable portfolio of 25 patents, Kawashima has made a notable impact in the domain of brushless motors, showcasing his innovative spirit and technical expertise.

Latest Patents

Kawashima’s latest inventions include advanced technology in the area of brushless motors. One of his notable patents describes a brushless motor that incorporates a rotating shaft with a first gear, a rotor fixed to the shaft, and magnets arranged in a circumferential direction. The motor also features a stator wound with a coil, all housed within a motor casing that supports the rotating shaft. Another key innovation by Kawashima is a deceleration mechanism that includes first and second gears, where unique engagement mechanisms enhance performance and efficiency.

Career Highlights

Throughout his career, Kawashima has made significant advancements in motor technology while working at Mitsuba Corporation. His expertise and inventive designs have positioned him as a leader in developing efficient motor systems that cater to various applications.

Collaborations

In his endeavors, Kawashima has collaborated with talented coworkers, including Teppei Tokizaki and Kenji Sakata. Together, they have contributed to refining technologies and fostering innovation within Mitsuba Corporation, advancing the company’s mission to deliver quality and cutting-edge motor solutions.

Conclusion

Yoshichika Kawashima continues to push the boundaries of innovation in brushless motor technologies. His extensive patent portfolio and collaborative work at Mitsuba Corporation underline his unwavering commitment to advancing engineering solutions that enhance motor performance and reliability.

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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