Toyota, Japan

Hideo Hamano

This inventor holds 11 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Jidosha Kogyo Kabushiki Kaisha. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Hamano. Retrieved from https://idiyas.com/inventor/hideo-hamano

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 = 2.6

ph-index = 9

Forward Citations = 155(Granted Patents)


Company Filing History:


Years Active: 1985-1991

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11 patents (USPTO):Explore Patents

Title: Hideo Hamano: Innovator in Automotive Technology

Introduction

Hideo Hamano is a prominent inventor based in Toyota, Japan, known for his significant contributions to automotive technology. With a total of 11 patents to his name, Hamano has made remarkable advancements in vehicle control systems and power transfer mechanisms.

Latest Patents

One of Hamano's latest patents is an electric control apparatus for a transfer device in part-time four-wheel drive vehicles. This invention allows for the selection of the four-wheel drive mode while the vehicle is in two-wheel drive, provided that the travel speed and temperature of the lubricating oil are within a predetermined allowable region. This innovation ensures that the engagement of the clutch mechanism occurs without imposing heavy loads. Another notable patent is for a power transfer mechanism for motor vehicles. This mechanism features a planetary gearset that efficiently transfers drive torque from the input shaft to both the first and second output shafts, incorporating a limited-slip differential to manage differential action between the two sets of drive axles.

Career Highlights

Hideo Hamano has worked with notable companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Jidosha Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in automotive engineering.

Collaborations

Throughout his career, Hamano has collaborated with esteemed colleagues, including Keiji Takeshita and Yasumichi Funato. These partnerships have contributed to the successful development of his patents and innovations.

Conclusion

Hideo Hamano's work in automotive technology exemplifies the spirit of innovation. His patents reflect a deep understanding of vehicle dynamics and control systems, making significant contributions to the industry.

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]
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