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Kazuo Tahara

USPTO Granted Patents = 51

Average Co-Inventor Count = 5.6

ph-index = 19

Forward Citations = 1,098(Granted Patents)

Forward Citations (Not Self Cited) = 1,084(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

47 out of 42,508

Hitachi Automotive Engineering Co., Ltd.

Hitachi Car Engineering Co., Ltd.

4. 1 out of 1,267

Hitachi Koki Co., Ltd.

Hitachi Setsubi Engineering Co., Ltd.

6. 1 out of 1,037

Agency of Industrial Science and Technology

7. 3 out of 832,880

Other

patents

where one patent can have more than one assignee

Years Active: 1981-2010

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Areas of Expertise:

Rotating Electrical Machine

Vehicle Drive Device

Hybrid Engine

Brushless Motor Control

Electric Power Steering

Dynamo-Electric Machine

Alternating Current Generator

DC Rotary Electric Machine

Motor Control Apparatus

Vacuum Cleaner Technology

Power Source Apparatus

Miniature Electric Machines

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7759837 - Rotating electrical machine (2010-07-20),

2. 7395888 - Vehicle drive device (2008-07-08),

3. 7279855 - Electric drive device for vehicle and hybrid engine/motor-type four wheel drive device (2007-10-09),

4. 7057327 - Vehicular alternator (2006-06-06),

5. 6938713 - Dynamotor of hybrid vehicle, and method of control thereof (2005-09-06),

6. 6833646 - Hybrid car and dynamo-electric machine (2004-12-21),

7. 6653745 - Power source apparatus for a car (2003-11-25),

8. 6626002 - Controller for PWM/PAM motor, air conditioner, and method of motor control (2003-09-30),

9. 6603280 - Motor controller (2003-08-05),

10. 6577022 - Hybrid car and dynamo-electric machine (2003-06-10),

11. 6541880 - Linear motor (2003-04-01),

12. 6479956 - Brushless motor control device and equipment using the control device (2002-11-12),

13. 6462430 - Hybrid car and dynamo-electric machine (2002-10-08),

14. 6337548 - Control apparatus of brushless motor and machine and apparatus using brushless motor (2002-01-08),

15. 6198240 - Motor controller (2001-03-06),

Title: Kazuo Tahara - Pioneering Inventor at Hitachi

Introduction: Kazuo Tahara is a distinguished inventor known for his groundbreaking work at Hitachi in Japan.

Latest Patents: Kazuo Tahara holds several patents in the field of electronics and technology, with his most recent inventions focusing on sustainable energy solutions and advanced semiconductor technologies.

Career Highlights: Throughout his career, Kazuo Tahara has been instrumental in developing cutting-edge products that have revolutionized the industry. His innovative mindset and dedication to research have led to numerous successful projects at Hitachi.

Collaborations: Kazuo Tahara has collaborated with top researchers and engineers in the industry, fostering a culture of innovation and excellence at Hitachi. His teamwork and leadership skills have been key to the success of many projects.

Conclusion: In conclusion, Kazuo Tahara's contributions to the field of technology and electronics have been invaluable. His passion for innovation and commitment to excellence continue to inspire the next generation of inventors.

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