IDiyas

For the Inventor, By the Inventor

Katsuta, Japan

Seizi Yamashita

USPTO Granted Patents = 15

Average Co-Inventor Count = 4.0

ph-index = 11

Forward Citations = 371(Granted Patents)


Location History:

  • Hitachi, JA (1977)
  • Katsuta, JP (1979 - 1992)

Company Filing History:

goldMedal15 out of 42,485 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1977-1992

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15 patents (USPTO):Explore Patents
1. 5101148 - Electric motor actuator (1992-03-31),
2. 4875539 - Electric power steering control system (1989-10-24),
3. 4874053 - Torque detecting apparatus (1989-10-17),
4. 4857786 - Structure of stepping motor and method of driving the stepping motor (1989-08-15),
5. 4818939 - Apparatus for magnetically detecting position or speed or moving body (1989-04-04),
6. 4678971 - Linear motor and control method thereof (1987-07-07),
7. 4454438 - Synchronized induction motor (1984-06-12),
8. 4451752 - Stator of D.C. rotary machine (1984-05-29),
9. 4409506 - Induction motor (1983-10-11),
10. 4403161 - Permanent magnet rotor (1983-09-06),
11. 4341971 - Armature of electric rotating machine (1982-07-27),
12. 4336475 - Slotless brushless motor (1982-06-22),
13. 4166235 - Magnetron comprising ferromagnetic material members axially magnetized (1979-08-28),
14. 4144469 - Stress protection for permanent magnet type synchronous motor (1979-03-13),
15. 4039871 - Cooling device for use in a low inertia electric motor (1977-08-02),

Title: Seizi Yamashita: Pioneering Inventor from Katsuta

Introduction: Seizi Yamashita is a renowned inventor hailing from Katsuta, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seizi Yamashita holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Seizi Yamashita has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Seizi Yamashita has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Seizi Yamashita's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions, inspiring future generations to push the limits of what is possible.

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