logo

For the Inventor, By the Inventor

Hiroshima, Japan

Katsumasa Yoshida

This inventor holds 5 USPTO granted patents and 3 EPO patents. Top assignee: Mazda Motor Corporation. Active years: 2013-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumasa Yoshida. Retrieved from https://idiyas.com/inventor/katsumasa-yoshida

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

USPTO Granted Patents = 5

% Patents Active = 40.0


Average Co-Inventor Count = 3.7

ph-index = 2

Forward Citations = 6(Granted Patents)


Location History:

  • Higashihiroshima, JP (2013)
  • Hiroshima, JP (2016 - 2022)

Company Filing History:

goldMedal5 out of 4,751 
 
Mazda Motor Corporation
 patents

Years Active: 2013-2022

Loading Chart...
Loading Chart...
5 patents (USPTO):Explore Patents
1. 11495857 - Battery and methods for connecting/disconnecting conductive wire to/from battery (2022-11-08),
2. 11431044 - Battery cooler (2022-08-30),
3. 9434262 - Power-source apparatus for vehicle and control method of the same (2016-09-06),
4. 9254799 - Power source control apparatus for vehicle (2016-02-09),
5. 8433502 - Control method and control device for engine (2013-04-30),

Title: Innovations of Katsumasa Yoshida

Introduction

Katsumasa Yoshida is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of battery technology, particularly in applications for vehicles. With a total of 5 patents to his name, Yoshida's work reflects a commitment to enhancing the efficiency and functionality of automotive batteries.

Latest Patents

Yoshida's latest patents include innovative designs for battery systems. One of his notable inventions is a battery mounted on a vehicle, which features a battery case made of electrically conductive material. This design allows the battery to be securely attached to the vehicle's body, ensuring an effective electrical connection. The battery case includes a plus terminal for supplying electric power to onboard electrical equipment, a minus terminal, and a ground member that connects the minus terminal to the battery case. Additionally, a plus terminal cover is designed to restrict movement and protect the plus terminal from exposure.

Another significant invention is a passive battery cooler designed for vehicles. This cooler accommodates the battery and is fixed to the lower side of the vehicle's floor panel. The design includes a fixing bracket that creates a ventilation passage, enhancing the cooling efficiency of the battery during operation.

Career Highlights

Katsumasa Yoshida is currently employed at Mazda Motor Corporation, where he continues to innovate in the automotive sector. His work focuses on improving battery technology, which is crucial for the performance and sustainability of modern vehicles.

Collaborations

Yoshida collaborates with talented colleagues, including Kazuya Kotani and Sho Sakagami. Together, they contribute to advancements in automotive technology and battery systems.

Conclusion

Katsumasa Yoshida's contributions to battery technology exemplify the spirit of innovation in the automotive industry. His patents not only enhance vehicle performance but also pave the way for future advancements in energy efficiency.

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…