Okazaki, Japan

Yukiyasu Tanaka

This inventor holds 46 USPTO granted patents, primarily in Internal Combustion Engines. Top assignees: Nippon Soken, Inc., Toyota Jidosha Kogyo Kabushiki Kaisha, Daihatsu Kogyo Kabushiki Kaisha. Active years: 1976-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiyasu Tanaka. Retrieved from https://idiyas.com/inventor/yukiyasu-tanaka

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 = 3.6

ph-index = 14

Forward Citations = 510(Granted Patents)


Location History:

  • Okazaki, JA (1976 - 1978)
  • Okazaki, JP (1978 - 1985)

Company Filing History:


Years Active: 1976-1985

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Areas of Expertise:
Two-Stroke Cycle Engine
Gasoline Engine
Diesel Engine
Fuel Injection System
Combustion Chamber
Torch Ignition
Exhaust-Gas Purification
Carburetor
Auxiliary Combustion
Lean Mixture
Rich Air/Fuel Mixture
46 patents (USPTO):Explore Patents

Title: Yukiyasu Tanaka: Innovator of Two-Stroke Engine Technology

Introduction

Yukiyasu Tanaka is a prominent inventor based in Okazaki, Japan, holding an impressive portfolio of 46 patents. His contributions to the field of engine technology, particularly in the development of two-stroke cycle engines, have garnered significant attention and respect within the engineering community.

Latest Patents

Tanaka’s latest innovations include pioneering designs for two-stroke cycle engines. One of his notable inventions is a two-stroke cycle gasoline or diesel engine featuring multiple power cylinder-piston assemblies with uniflow scavenging and a unique phase difference of 180 degrees. This configuration also integrates a double-acting scavenging pump, enhancing the engine’s efficiency significantly.

Another of his latest patents revolves around a two-stroke cycle gasoline engine designed to optimize scavenging performance. This engine features a novel scavenging port configuration that improves idling and low-load operation through a strategic design that utilizes a first and second scavenging port configuration, ultimately enhancing engine performance.

Career Highlights

Over his career, Yukiyasu Tanaka has contributed his expertise to renowned companies including Nippon Soken, Inc. and Toyota Motor Corporation. His work in these organizations has positioned him as a leader in the automotive engineering sector, particularly in the evolution of engine technologies.

Collaborations

Throughout his professional journey, Tanaka has collaborated with several accomplished colleagues, including Masaaki Noguchi and Taro Tanaka. These partnerships have fostered an environment of innovation and have led to the development of groundbreaking technologies in the field.

Conclusion

Yukiyasu Tanaka’s contributions to two-stroke engine technology reflect his ingenuity and dedication to engineering excellence. With a strong portfolio of patents and ongoing collaborations with esteemed peers, Tanaka continues to push the boundaries of innovation in the automotive industry. His work not only enhances engine efficiency but also sets new standards for future developments in the field.

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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