This inventor holds 7 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Toyota Boshoku Kabushiki Kaisha. Active years: 2014-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Shizuoka, JP (2017 - 2018)
- Gotenba, JP (2018)
- Shizuoka-ken, JP (2019)
- Gotemba, JP (2014 - 2022)
Company Filing History:


Years Active: 2014-2022
Title: Katsuichi Miyasaka: Innovator in Internal Combustion Engine Technology
Introduction
Katsuichi Miyasaka is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of internal combustion engine technology, holding a total of seven patents. His innovative designs focus on improving engine efficiency and oil preservation.
Latest Patents
One of Miyasaka's latest patents is a ventilation apparatus for internal combustion engines. This invention ventilates a chain chamber by recirculating blow-by gas to an intake passage through a blow-by gas recirculation pipe. It also introduces air into the chain chamber via an air introduction pipe, which is secured to a head cover wall portion that defines the chain chamber. Another significant patent is an oil deterioration suppressing apparatus. This apparatus includes a filtering portion with a filter element for oil filtration and a deterioration suppressing portion containing a powdery deterioration retarder. The retarder is designed to suppress oil deterioration and includes a flow passage wall that holds the powdery material while defining an oil flow passage.
Career Highlights
Miyasaka has worked with prominent companies in the automotive industry, including Toyota Jidosha Kabushiki Kaisha and Toyota Boshoku Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in engine technology.
Collaborations
Throughout his career, Miyasaka has collaborated with talented individuals such as Yasuhiro Saito and Hideto Morishita. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Katsuichi Miyasaka is a distinguished inventor whose work in internal combustion engine technology has led to several important patents. His innovative approaches to ventilation and oil preservation continue to influence the automotive industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile