Suminari Iwao is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of motorcycle engineering, holding a total of 5 patents. His innovative designs have enhanced the performance and efficiency of motorcycle engines.

Latest Patents

One of Iwao's latest patents is a mechanism for coordinating the operation of throttle valves in carburetors. This invention aims to provide a system where multiple carburetors are connected in series and arranged in parallel, allowing for synchronized operation of the throttle valves. The design includes a shared shaft for carburetors connected in series, with a link that coordinates the operation of the shafts.

Another significant patent is related to a multi-cylinder internal combustion engine designed for motorcycles. This engine features a unique configuration with a front cylinder block extending forward and a rear cylinder block extending upward, creating a V-shaped space. The engine is equipped with both downdraft and lateral-draft carburetors, ensuring efficient fuel supply to the respective cylinder blocks.

Career Highlights

Suminari Iwao is currently employed at Honda Giken Kogyo Kabushiki Kaisha, a leading company in the automotive industry. His work at Honda has allowed him to apply his innovative ideas in practical applications, contributing to the advancement of motorcycle technology.

Collaborations

Iwao has collaborated with several talented individuals in his field, including Takashi Akagi and Katsuyuki Zaita. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Suminari Iwao's contributions to motorcycle engineering through his patents and innovative designs have made a lasting impact on the industry. His work continues to inspire future advancements in motorcycle technology.

Profile summary based on public USPTO records.

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