Shizuoka, Japan

Kazunori Ooi

This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignee: Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Ooi. Retrieved from https://idiyas.com/inventor/kazunori-ooi

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: **Kazunori Ooi: Innovative Inventor from Shizuoka**

Introduction

Kazunori Ooi is an accomplished inventor based in Shizuoka, Japan, known for his groundbreaking work in the field of vehicle technology. With a focus on enhancing the design and functionality of straddle-type vehicles, Ooi has made a significant contribution through his inventive solutions.

Latest Patents

Kazunori Ooi holds a patent for a centrifugal clutch and a straddle-type vehicle incorporating this innovative clutch design. This patent details a centrifugal clutch featuring a reduced size that allows for a narrower straddle-type vehicle. The mechanism includes a clutch housing with an outer plate and a clutch boss with an inner plate. A roller weight positioned between the clutch housing and the outer plate plays a crucial role in press-fitting the two plates together when it moves outward. The design incorporates a cam surface on the clutch housing to guide the roller weight, facilitating efficient operation and enhanced vehicle performance.

Career Highlights

Kazunori Ooi is currently employed at Yamaha Hatsudoki Kabushiki Kaisha, where his contributions to the development of vehicle technologies have earned him recognition. His work exemplifies the innovative spirit at Yamaha, a leader in the automotive industry.

Collaborations

Ooi collaborates closely with his coworker Takuji Murayama, leveraging their combined expertise to advance automotive innovations. Their teamwork exemplifies how collaboration can drive progress in engineering and technology.

Conclusion

Kazunori Ooi's inventive contributions have left a lasting impact in the automotive field, particularly with his patented centrifugal clutch. His ongoing work at Yamaha Hatsudoki Kabushiki Kaisha alongside Takuji Murayama continues to inspire future innovations in vehicle design and functionality.

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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