Shizuoka, Japan

Kentaro Kameoka

This inventor holds 6 USPTO granted patents. Top assignees: Yamaha Marine Kabushiki Kaisha, Yamaha Hatsudoki Kabushiki Kaisha. Active years: 2004-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kentaro Kameoka. Retrieved from https://idiyas.com/inventor/kentaro-kameoka

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


% Patents Active = 83.3

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 10(Granted Patents)


Location History:

  • Shizuoka, JP (2004)
  • Shizuoka-ken, JP (2008 - 2009)

Company Filing History:


Years Active: 2004-2009

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6 patents (USPTO):Explore Patents

Title: Kentaro Kameoka: Innovator in Outboard Motor Technology

Introduction

Kentaro Kameoka is a notable inventor based in Shizuoka-ken, Japan. He has made significant contributions to the field of marine engineering, particularly in the development of outboard motor technology. With a total of six patents to his name, Kameoka has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Kameoka's latest patents include a multiple-cylinder engine for outboard motors and an idle exhaust structure for outboard motors. The multiple-cylinder engine patent describes an engine body that features a crankcase supporting a vertically extending crankshaft, with multiple cylinders arranged vertically and extending outward. Each cylinder is equipped with an exhaust port formed in the cylinder head, and the design includes multiple exhaust passages that communicate with expansion chambers. The idle exhaust structure patent outlines an outboard motor case that supports an engine and includes a cowling for protection. This design features an idle exhaust passage that discharges exhaust produced during idling to the atmosphere, with multiple idle exhaust ports formed for efficient exhaust management.

Career Highlights

Throughout his career, Kameoka has worked with prominent companies in the marine industry, including Yamaha Marine and Yamaha Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in outboard motor technology.

Collaborations

Kameoka has collaborated with talented individuals such as Masanori Takahashi and Kimitaka Saruwatari. These partnerships have fostered a creative environment that has led to innovative solutions in the field.

Conclusion

Kentaro Kameoka's contributions to outboard motor technology through his patents and collaborations highlight his role as a key innovator in the marine engineering sector. His work continues to influence the industry and inspire future advancements.

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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