Company Filing History:

11 out of 36,499

Toyota Jidosha Kabushiki Kaisha

where one patent can have more than one assignee

Years Active: 1991-2023

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11557931 - Stator with dual jig arrangement (2023-01-17),

2. 11223259 - Method for manufacturing a stator (2022-01-11),

3. 11081945 - Manufacturing method for stator coil (2021-08-03),

4. 9350219 - Rotor magnet, rotor, and rotor manufacturing method (2016-05-24),

5. 9331557 - Cleavage method, rotor manufacturing method, and cleavage apparatus (2016-05-03),

6. 9065316 - Stator core slot and pole piece arrangement for stator structure of a rotary electric machine (2015-06-23),

7. 8967441 - Magnet splitting device and magnet splitting method (2015-03-03),

8. 8672013 - Apparatus for handling magnet (2014-03-18),

9. 8375562 - Manufacturing method of rotating electric machine and rotating electric machine (2013-02-19),

10. 8115353 - Connection line used for stator of electric motor, stator including that connection line, and method for bending the connection line (2012-02-14),

11. 5048859 - Suspension for steerable driving wheel in vehicle (1991-09-17),

Title: Yasushi Nishikuma - Innovator in Rotary Electric Machines

Introduction

Yasushi Nishikuma is a prominent inventor located in Toyota, Japan, whose contributions to the field of rotary electric machines have gained significant recognition. With a remarkable portfolio of 11 patents, Nishikuma has established himself as an influential figure in the innovation of stator technology.

Latest Patents

Among his latest inventions, Nishikuma has developed a "Stator with Dual Jig Arrangement," which features a unique configuration of stator coils. This design allows the tip ends of conductor segments joined in the same phase to enhance conductivity and efficiency. Additionally, he has patented a "Method for Manufacturing a Stator," which involves a two-step process for effectively covering the coil end with resin layers, ensuring durability and performance in electric machines.

Career Highlights

Nishikuma’s career includes significant tenures at reputable companies such as Toyota Motor Corporation and Denso Corporation. His experience in these organizations has undoubtedly contributed to his innovative approach in developing new technologies for rotary electric machines.

Collaborations

Throughout his career, Nishikuma has collaborated with notable professionals, including Yasuji Taketsuna and Shingo Fubuki. These collaborations have likely provided him with diverse perspectives and expertise in advancing his inventions.

Conclusion

Yasushi Nishikuma's ongoing contributions in the realm of rotary electric machines illustrate his commitment to innovation and technological advancement. With numerous patents to his name, he continues to play a vital role in shaping the future of electrical engineering in Japan and beyond.

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