This inventor holds 9 USPTO granted patents. Top assignees: Ihi Corporation, Autostamp Institution Limited, Canon Kabushiki Kaisha. Active years: 1981-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kawasaki, JP (1981 - 1984)
- Tokyo, JP (1989 - 2021)
Company Filing History:


Years Active: 1981-2021
Title: Kiyomichi Ichikawa: Innovator in Turbocharger Technology
Introduction
Kiyomichi Ichikawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of turbocharger technology, holding a total of 9 patents. His innovative designs have advanced the efficiency and functionality of turbochargers, making a notable impact in the automotive industry.
Latest Patents
Ichikawa's latest patents include a multi-stage turbocharger and a turbocharger design. The multi-stage turbocharger features a turbine housing with a first sub-housing and a second sub-housing arranged in series, enhancing performance through improved airflow. The turbocharger design incorporates a bearing portion within the turbine housing, allowing for a shaft that is rotatably inserted into a bearing hole. This design includes an attaching member that facilitates the operation of a valve, which opens and closes a flow path in conjunction with the shaft's rotation.
Career Highlights
Throughout his career, Ichikawa has worked with notable companies such as IHI Corporation and Autostamp Institution Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in turbocharger technology.
Collaborations
Ichikawa has collaborated with talented individuals in the field, including Kazuaki Iwata and Atsushi Mori. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Kiyomichi Ichikawa's contributions to turbocharger technology through his patents and collaborations highlight his role as a key innovator in the automotive industry. His work continues to influence the design and efficiency of turbocharging systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile