Katsuta, Japan

Tomonao Kitahara

This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonao Kitahara. Retrieved from https://idiyas.com/inventor/tomonao-kitahara

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal1 out of 834,513 
Other
 patents

Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations of Tomonao Kitahara

Introduction

Tomonao Kitahara is a notable inventor based in Katsuta, Japan. He is recognized for his contributions to the field of marine technology, particularly in the design of mechanisms for outboard motors. His innovative approach has led to the development of a unique tilting mechanism that enhances the functionality of outboard motors.

Latest Patents

One of Kitahara's significant inventions is a tilting mechanism for outboard motors. This mechanism allows for the tilting of an outboard motor attached to a hull, enabling it to be adjusted up and down. The design includes a cylinder that drives the outboard motor to change its posture, along with a linkage connecting the motor and the cylinder's rod. The cylinder serves as a central shaft, facilitating the tilting motion. The single-walled construction of the cylinder simplifies the mechanism, making it economically viable for manufacturing. Kitahara holds 1 patent for this innovative design.

Career Highlights

Throughout his career, Tomonao Kitahara has demonstrated a commitment to advancing marine technology. His work has not only improved the efficiency of outboard motors but has also contributed to the overall safety and performance of marine vessels. His innovative spirit and technical expertise have made him a respected figure in his field.

Collaborations

Kitahara has collaborated with notable colleagues, including Ryuji Yamashita and Takahiro Fukuda. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.

Conclusion

Tomonao Kitahara's contributions to the field of marine technology, particularly through his tilting mechanism for outboard motors, highlight his innovative capabilities as an inventor. His work continues to influence the industry and improve the functionality of marine equipment.

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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