Location History:
- Saitama, JP (2005 - 2007)
- Wako, JP (2008)
Company Filing History:
7 out of 21,963 
1 out of 447 
Years Active: 2005-2008
Title: Innovations of Shosaku Chiba
Introduction
Shosaku Chiba is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of engineering, particularly in the development of fuel systems and exhaust technologies. With a total of seven patents to his name, Chiba's work reflects a commitment to innovation and environmental sustainability.
Latest Patents
One of Chiba's latest patents is a general-purpose engine fuel tank fuel vapor treatment system. This system includes a canister mounted on the peripheral part of a fuel filler opening of a fuel tank. The canister houses a fuel adsorbent that captures fuel vapor generated within the tank. An air vent is provided in the tank cap, allowing the interior of the fuel tank to remain at atmospheric pressure while treating fuel vapor effectively.
Another significant patent is for an engine exhaust muffler with an exhaust emission control function. This muffler features a body divided into first and second exhaust chambers, with a partitioning member that includes a third exhaust chamber. The design allows for efficient communication between the chambers and incorporates an exhaust emission control catalyst, enhancing the muffler's effectiveness in reducing emissions.
Career Highlights
Chiba 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 developing innovative solutions for engine performance and emissions control.
Collaborations
Chiba has collaborated with notable colleagues such as Eiichi Utsugi and Yoshikazu Yamada. Their combined efforts have led to advancements in automotive technologies and have furthered the impact of their innovations in the industry.
Conclusion
Shosaku Chiba's contributions to engineering and innovation are evident through his patents and collaborations. His work continues to influence the automotive sector, promoting advancements in fuel efficiency and emission control.