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For the Inventor, By the Inventor

Yokohama, Japan

Toshikazu Nanbu

USPTO Granted Patents = 16


Average Co-Inventor Count = 4.5

ph-index = 4

Forward Citations = 98(Granted Patents)


Location History:

  • Yokosuka, JP (2001)
  • Tokyo, JP (2007)
  • Machida, JP (2012 - 2020)
  • Yokohama, JP (2016 - 2020)
  • Kanagawa, JP (2001 - 2023)

Company Filing History:

goldMedal16 out of 13,395 
 
Nissan Motor Company Limited
 patents
silverMedal1 out of 1 
 
Fujikikosan Corporation
 patent
where one patent can have more than one assignee

Years Active: 2001-2023

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16 patents (USPTO):
1. 11819900 - Sequential molding tool (2023-11-21),
2. 10566883 - Sliding contact member, and DC motor and generator using said sliding contact member (2020-02-18),
3. 10556292 - Method for bonding aluminum-based metals (2020-02-11),
4. 9834836 - Rolling body, method for producing rolling body, and dynamic force transmission device (2017-12-05),
5. 9505084 - Joining method and joining component (2016-11-29),
6. 9272361 - Method for joining metal materials (2016-03-01),
7. 8202004 - Low-friction slide member, production apparatus therefor and process for producing the same (2012-06-19),
8. 7270482 - Sliding device (2007-09-18),
9. 6736036 - Traction drive rotary assembly and process for producing rolling element thereof (2004-05-18),
10. 6652413 - Traction drive rotary assembly (2003-11-25),
11. 6629906 - Traction drive rotary assembly and process for producing rolling element thereof (2003-10-07),
12. 6569267 - High bearing pressure-resistant member (2003-05-27),
13. 6527667 - Toroidal continuously variable transmission (2003-03-04),
14. 6524212 - Toroidal-type continuously variable transmission for automobiles (2003-02-25),
15. 6287235 - Toroidal continuously variable transmission (2001-09-11),

Title: Innovations of Toshikazu Nanbu

Introduction

Toshikazu Nanbu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced molding tools and sliding contact members. With a total of 16 patents to his name, Nanbu's work has had a considerable impact on various industries.

Latest Patents

One of his latest inventions is the Sequential Molding Tool. This incremental forming tool features a holding portion attached to an incremental forming apparatus and a free curved surface part designed for pressing a metal plate. The free curved surface part is constructed from a hard metal base material and is coated with a hard film. This innovative design allows for the production of molded products with a smooth worked surface, eliminating the need for additional equipment to prevent adhesion.

Another notable invention is the Sliding Contact Member, which includes a powder compact portion containing electrically conductive diamond and an electrically conductive binder. This sliding contact member is utilized in DC motors and generators, enhancing their efficiency and performance.

Career Highlights

Throughout his career, Toshikazu Nanbu has worked with several notable companies, including Nissan Motor Company Limited and Fujikikosan Corporation. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.

Collaborations

Nanbu has collaborated with several talented individuals, including Nobutaka Chiba and Jun Watanabe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshikazu Nanbu's contributions to engineering and innovation are evident through his numerous patents and collaborations. His work continues to influence the industry, showcasing the importance of creativity and technical expertise in driving advancements.

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