logo

For the Inventor, By the Inventor

Tokyo, Japan

Akihito Katsume

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: Subaru Corporation. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihito Katsume. Retrieved from https://idiyas.com/inventor/akihito-katsume

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:

goldMedal6 out of 2,451 
 
Subaru Corporation
 patents

Years Active: 2020-2026

Loading Chart...
6 patents (USPTO):Explore Patents
1. 12665477 - Method of manufacturing motor and motor (2026-06-23),
2. 11695308 - Stator and manufacturing method of the same (2023-07-04),
3. 11554676 - Motor device (2023-01-17),
4. 11485345 - Vehicle control apparatus (2022-11-01),
5. 10995850 - Vehicle (2021-05-04),
6. 10562523 - Vehicle control apparatus and vehicle control method (2020-02-18),

Title: Akihito Katsume: Innovator in Electric Machine Technology

Introduction

Akihito Katsume is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electric machine technology, holding a total of 6 patents. His innovative designs and methods have advanced the efficiency and functionality of electric machines.

Latest Patents

Katsume's latest patents include a stator and a manufacturing method for rotary electric machines. The stator features a hollow cylindrical shape with slots, incorporating a stator core, a stator winding, and a sensor unit. The stator winding consists of segment conductors that are inserted into the slots. The sensor unit includes a sensor holding conductor and a temperature sensor, which is welded to the segment conductors. This design allows for precise temperature monitoring within the stator.

Another notable patent is for a motor device designed for vehicles. This device includes a stator, rotor, bearing, inverter, and controller. The stator is equipped with a concentrated winding coil, while the rotor contains a permanent magnet. The inverter plays a crucial role in controlling the energization state of the winding coil, ensuring optimal performance of the motor device.

Career Highlights

Katsume is currently employed at Subaru Corporation, where he continues to innovate and develop new technologies in electric machines. His work has been instrumental in enhancing the performance and reliability of electric motors used in various applications.

Collaborations

Katsume collaborates with fellow inventor Yoshitsugu Inoue, contributing to the advancement of electric machine technology through their combined expertise.

Conclusion

Akihito Katsume is a key figure in the field of electric machine innovation, with a focus on improving the efficiency and functionality of motor devices. His contributions through patents and collaborations continue to shape the future of electric 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]
Loading…