Location History:
- Wako, JA (1977)
- Wako, JP (1981 - 1982)
Company Filing History:
5 out of 10,092 
2 out of 9 Years Active: 1977-1982
Title: Tsugio Sanka: Innovator in Internal Combustion Engine Technology
Introduction
Tsugio Sanka is a notable inventor based in Wako, Japan. He has made significant contributions to the field of internal combustion engines, holding a total of 5 patents. His innovative designs have advanced the efficiency and functionality of carburetors in multi-cylinder engines.
Latest Patents
One of Tsugio Sanka's latest patents involves a carburetor designed for a multi-cylinder internal combustion engine. This carburetor features a main combustion chamber and a sub-combustion chamber for each cylinder. The design includes a main intake passage and a sub-intake passage that supply a comparatively lean mixture and a comparatively rich mixture to the respective combustion chambers. A single throttle valve shaft extends across both intake passages, equipped with a main throttle valve and a sub-throttle valve. The unique design allows for the control of the air-to-fuel ratio based on the engine's load conditions, enhancing performance and efficiency.
Career Highlights
Throughout his career, Tsugio Sanka has worked with prominent companies in the automotive industry, including Honda Motor Co., Ltd. and Keihin Corporation. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Tsugio Sanka has collaborated with notable colleagues such as Masahiko Iiyama and Kenji Naito. Their combined efforts have led to advancements in engine design and functionality.
Conclusion
Tsugio Sanka's contributions to internal combustion engine technology through his innovative carburetor designs have made a lasting impact on the automotive industry. His work continues to influence the development of more efficient engine systems.