Company Filing History:

63 out of 2,064

Aisin Aw Co., Ltd.

patents

11 out of 36,499

Toyota Jidosha Kabushiki Kaisha

Aishin Kako Kabushiki Kaisha

patents

5. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2020

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65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10714995 - Rotor for rotary electric machine and manufacturing method (2020-07-14),

2. 9154006 - Rotor for rotating electric machine (2015-10-06),

3. 9050971 - Vehicle drive device (2015-06-09),

4. 9041261 - Rotating electrical machine having radial communication passages in permanent magnet rotor (2015-05-26),

5. 8905885 - Vehicle drive device (2014-12-09),

6. 8506451 - Vehicle drive device (2013-08-13),

7. 8164229 - Armature for rotating electrical machine and manufacturing method thereof (2012-04-24),

8. 8102087 - Drive device that is reduced in size while maintaining high axial center accuracy of a rotor shaft (2012-01-24),

9. 7775336 - Friction engagement device (2010-08-17),

10. 6754572 - Hydraulic pressure control apparatus of automatic transmission (2004-06-22),

11. 6723020 - Planetary carrier and method of manufacture (2004-04-20),

12. 6684144 - Speed shift control and apparatus for control of automatic transmission (2004-01-27),

13. 6422356 - Automatic transmission with band brake and hydraulic operator (2002-07-23),

14. 6259983 - Hydraulic control system for automatic transmission (2001-07-10),

15. 6254508 - Engine torque control during multiple speed changes of an automatic transmission (2001-07-03),

Title: The Innovative Mind of Yoshihisa Yamamoto

Introduction: Yoshihisa Yamamoto, based in Nishio, Japan, is an esteemed inventor known for his remarkable contributions to the field of rotary electric machines. With a prolific portfolio of 65 patents, he has significantly advanced the technology surrounding electrical machinery and systems.

Latest Patents: Among his latest inventions, Yamamoto has developed two notable patents. The first is a rotor for a rotary electric machine that incorporates a rotor core with a magnet hole and a permanent magnet secured by an adhesive layer containing various capsule bodies. This design enhances the efficiency and reliability of the rotor's operation. His second patent features a rotor designed for a dynamo, which includes a thermally transmissible rotor axle that allows for efficient cooling through a dedicated circulation space. This innovative cooling mechanism involves supply paths and discharge holes facilitating optimal thermal management for the rotor.

Career Highlights: Throughout his career, Yamamoto has been associated with leading companies in the automotive and engineering sectors. He has worked at Aisin Aw Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His experiences in these organizations have undoubtedly influenced his inventive capabilities and provided a platform for the application of his innovative ideas.

Collaborations: Yamamoto has collaborated with fellow inventors such as Kazumasa Tsukamoto and Hiroshi Tsutsui, further enriching his contributions to the field. These collaborations have fostered an environment of shared knowledge and creativity, enabling the development of cutting-edge technologies in electric machine design.

Conclusion: Yoshihisa Yamamoto stands as a pivotal figure in the realm of innovations related to rotary electric machines. With his extensive patent portfolio and collaborative efforts with esteemed colleagues, he continues to drive advancements in technology that promise to shape the future of electrical engineering. Yamamoto's work exemplifies the spirit of innovation essential for progress in this dynamic industry.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.