This inventor holds 2 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Toyoroki Seizo Co., Ltd.. Active years: 1986-1989.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Niiza, JP (1986)
- Saitama, JP (1989)
Company Filing History:

Years Active: 1986-1989
Title: Mutsumi Terasawa: Innovator in Internal Combustion Engine Technology
Introduction
Mutsumi Terasawa is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of internal combustion engines, holding 2 patents that showcase his innovative designs and processes.
Latest Patents
One of Terasawa's latest patents is for a general-purpose internal combustion engine. This engine comprises an engine unit, a recoil starter, a fuel tank, a main air cleaner, and a muffler. The design features a unique arrangement where the main air cleaner and muffler are disposed laterally of the fuel tank in parallel relation to each other. The precleaner is strategically positioned to optimize airflow without interfering with the muffler.
Another significant patent involves a process for decompression control in internal combustion engines. This process is designed for driving compressors and electric generators. It includes steps for starting the engine with decompression control engaged and gradually activating the control as the engine reaches predetermined speeds. The apparatus features a decompression weight and subsidiary decompression weight that work together to manage the engine's operation effectively.
Career Highlights
Throughout his career, Mutsumi Terasawa has worked with prominent companies such as Honda and Toyoroki Seizo Co., Ltd. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Terasawa has collaborated with notable coworkers, including Yoshinobu Yamaguchi and Yoshiari Takagi. Their combined efforts have likely fostered advancements in their respective fields.
Conclusion
Mutsumi Terasawa's contributions to internal combustion engine technology through his patents and career experiences highlight his role as an innovator in the industry. His work continues to influence the development of efficient engine systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile