logo

For the Inventor, By the Inventor

Tokyo, Japan

Yoshihito Katsu

This inventor holds 10 USPTO granted patents and 5 published patent applications. Top assignees: Ihi Corporation, Other. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihito Katsu. Retrieved from https://idiyas.com/inventor/yoshihito-katsu

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

USPTO Granted Patents = 10 

% Patents Active = 70.0

Average Co-Inventor Count = 5.9

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:

goldMedal2 out of 1,195 
 
Ihi Corporation
 patents
silverMedal2 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 2022-2026

Loading Chart...
10 patents (USPTO):Explore Patents
1. 12738800 - Terminal connection structure of motor casing (2026-09-15),
2. 12738785 - Motor rotor with inner sleeve (2026-09-15),
3. 12658750 - Motor rotor with fractured magnet (2026-06-16),
4. 12607192 - Electric turbocharger with diffuser plate (2026-04-21),
5. 12424912 - Motor rotor with end ring (2025-09-23),
6. 11979064 - Motor rotor with surface treatment (2024-05-07),
7. 11808163 - Turbine housing and turbocharger (2023-11-07),
8. 11788552 - Rotary machine with cooling jacket including helical groove (2023-10-17),
9. 11664694 - Motor rotor (2023-05-30),
10. 11359642 - Electric compressor (2022-06-14),

Title: **Yoshihito Katsu: Innovator in Motor and Turbocharger Technologies**

Introduction

Yoshihito Katsu, a notable inventor based in Tokyo, Japan, has made significant contributions to the field of engineering with a portfolio of five patents. His work primarily focuses on advancements in motor rotor designs and turbocharger components, which have the potential to transform efficiency and performance in various applications.

Latest Patents

Among Katsu's latest inventions is a **Motor Rotor with Surface Treatment**. This innovative design features a cylindrical magnet encased within a protective layer and a middle resin portion. The unique aspect of this rotor is the surface treatment applied to either the magnet or the protective layer, enhancing adhesion to the resin and improving overall functionality.

Another remarkable invention is his **Turbine Housing and Turbocharger**. This design includes a complex arrangement of inner members that create a turbine scroll flow path. The housing is complemented by casting components, ensuring structural integrity while allowing for effective airflow management through the contained inlet flow path.

Career Highlights

Yoshihito Katsu has had a prominent career, including valuable experience at IHI Corporation, where he honed his skills and contributed to various engineering projects. His innovative spirit and dedication to the field have led him to secure multiple patents, underscoring his role as a forward-thinking inventor.

Collaborations

Throughout his career, Katsu has had the privilege of collaborating with talented individuals such as Kai Iijima and Tatsuya Fukui. These partnerships have contributed to his creative process and the development of his groundbreaking inventions.

Conclusion

Yoshihito Katsu's work in motor and turbocharger technologies highlights his innovative mindset and dedication to engineering advancements. With five patents to his name, his contributions to the industry continue to inspire future developments and innovations.

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…