Company Filing History:

13 out of 42,485

Hitachi, Ltd.

patents

3 out of 152

Hitachi Automotive Engineering Co., Ltd.

patents

2 out of 1,037

Agency of Industrial Science and Technology

patents

4. 1 out of 832,680

Other

patents

where one patent can have more than one assignee

Years Active: 1977-1997

Loading Chart...

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5650700 - Electric vehicle torque controller (1997-07-22),

2. 5583406 - Control method and system for regeneration braking of an electric vehicle (1996-12-10),

3. 5549172 - Electric vehicle drive system and drive method (1996-08-27),

4. 5481168 - Electric vehicle torque controller (1996-01-02),

5. 5414339 - Electric vehicle control system (1995-05-09),

6. 5355749 - Control apparatus and control method for motor drive vehicle (1994-10-18),

7. 5309073 - Electric vehicle control device (1994-05-03),

8. 4926960 - Electric power steering apparatus for vehicle (1990-05-22),

9. 4875539 - Electric power steering control system (1989-10-24),

10. 4869334 - Electric motor-driven power steering apparatus (1989-09-26),

11. 4865148 - Vehicle height control apparatus responsive to power steering operation (1989-09-12),

12. 4584528 - Speed detecting method and apparatus (1986-04-22),

13. 4500820 - Protective control apparatus for electrical vehicle (1985-02-19),

14. 4218730 - Transistor switching apparatus for use in the control of a D.C. load (1980-08-19),

15. 4174645 - Automatic change-gear control device for use in electromobile (1979-11-20),

Title: Tsutomu Ohmae - The Innovative Mind Behind Hitachi

Introduction: Tsutomu Ohmae is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Tsutomu Ohmae holds several patents in the areas of electronics, telecommunications, and computer science, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning several decades, Tsutomu Ohmae has worked extensively in research and development, playing a pivotal role in the creation of cutting-edge technologies that have revolutionized industries worldwide.

Collaborations: Throughout his career, Tsutomu Ohmae has collaborated with leading experts, researchers, and companies in the tech sector, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthroughs.

Conclusion: Tsutomu Ohmae's relentless pursuit of innovation and his passion for pushing the limits of technology have solidified his reputation as a visionary inventor in the global tech community.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.