Tochigi, Japan

Haruo Takizawa

This inventor holds 1 USPTO granted patent. Top assignees: Cosmo Oil Co., Ltd., Cosmo Research Institute. Active years: 1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruo Takizawa. Retrieved from https://idiyas.com/inventor/haruo-takizawa

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1994

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1 patent (USPTO):Explore Patents

Title: Haruo Takizawa: Innovator in Fuel Composition Technology

Introduction

Haruo Takizawa is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of fuel technology, particularly with his innovative gasoline fuel composition. His work has implications for improving engine performance and efficiency.

Latest Patents

Takizawa holds a patent for a gasoline fuel composition containing 3-butyn-2-one. This fuel oil composition is designed for use in spark ignition engines and includes conventional gasoline along with various compounds such as alkynyl alcohols, alkynyl ethers, and furan compounds. The composition enhances flame propagation speed across a wide range of fuel/air ratios, optimizes ignition timing, and improves engine output power. Additionally, it enhances ignitability without the need for metal components, even when operating with lean or rich fuel-air mixtures. The invention also reduces cycle fluctuations, thereby stabilizing engine performance.

Career Highlights

Throughout his career, Takizawa has worked with prominent companies in the fuel industry, including Cosmo Oil Co., Ltd. and Cosmo Research Institute. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel technology.

Collaborations

Takizawa has collaborated with notable colleagues such as Shigehisa Yamada and Hiromichi Ikebe. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Haruo Takizawa's contributions to fuel composition technology demonstrate his innovative spirit and commitment to improving engine performance. His patented work continues to influence the automotive industry and fuel technology 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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