Tokyo, Japan

Tomoo Ishihara

This inventor holds 1 USPTO granted patent. Top assignees: Nippondenso Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoo Ishihara. Retrieved from https://idiyas.com/inventor/tomoo-ishihara-8qsx1rxm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1977

Loading Chart...
1 patent (USPTO):Explore Patents

Title: Tomoo Ishihara: Innovator in Electric Automobile Technology

Introduction

Tomoo Ishihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electric automobiles, particularly in the area of automatic transmission systems. His innovative work has led to the development of a control system that enhances the performance of electric vehicles.

Latest Patents

Ishihara holds a patent for a "Control system for automatic transmission for electric automobiles." This patent includes various components such as an electric motor drive control, a changeover device, a speed change control, a torque setting device, a transmitting force detector, and a motor output torque detector. The control system he developed allows for the fluctuation of the transmission output shaft torque to be counteracted by the DC electric motor output torque, resulting in an extremely smooth transmission of motive power. He has 1 patent to his name.

Career Highlights

Throughout his career, Tomoo Ishihara has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Denso Corporation, where he contributed to advancements in automotive technology. His experience in these companies has played a crucial role in shaping his innovative ideas.

Collaborations

Ishihara has collaborated with talented individuals in his field, including Toshimitsu Sakai and Yasufumi Yamada. These collaborations have fostered an environment of creativity and innovation, leading to the development of cutting-edge technologies in electric vehicles.

Conclusion

Tomoo Ishihara's contributions to the field of electric automobile technology are noteworthy. His innovative control system for automatic transmissions has the potential to revolutionize the way electric vehicles operate. His work continues to inspire future advancements in automotive technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…