Location History:
- Nagasaki-ken, JP (1999 - 2010)
- Minato-ku, JP (2015 - 2016)
- Tokyo, JP (2015 - 2016)
- Nagasaki, JP (1994 - 2022)
Company Filing History:
15 out of 4,618 
1 out of 1,326 
1 out of 13 Years Active: 1994-2022
Title: Keiichi Shiraishi: Innovator in Supercharger and Motor Cooling Technologies
Introduction
Keiichi Shiraishi is a prominent inventor based in Nagasaki, Japan, known for his significant contributions to automotive technologies. With a remarkable portfolio of 18 patents, Shiraishi's work primarily focuses on innovations in superchargers and motor cooling methods, reflecting his dedication to enhancing vehicle performance and efficiency.
Latest Patents
Among his latest patents, Shiraishi has developed advanced systems such as the electric-assist supercharger. This innovative design features a motor attached to the end portion of a rotor shaft, closely integrated with the vehicle's silencer. Key elements include a suction air introduction path, which facilitates effective airflow towards the compressor, and a cooling air intake path to ensure optimal temperature control.
Another notable patent is the electric motor support mechanism designed for compressors and turbochargers. This invention includes a cylindrical member attached to the air inlet guide's intake opening. The structure, which incorporates multiple struts extending radially, provides robust support for the electric motor, enhancing its operational efficiency and reliability.
Career Highlights
Shiraishi has gained invaluable experience through his work with leading companies in the industry. He has been associated with Mitsubishi Heavy Industries Limited and Mitsubishi Jukogyo Kabushiki Kaisha, where he has played an instrumental role in developing cutting-edge automotive technologies.
Collaborations
Throughout his career, Shiraishi has collaborated with talented professionals including Yoshihisa Ono and Yukio Yamashita. Together, they have contributed to a range of innovations that have pushed the boundaries of automotive engineering and technology.
Conclusion
Keiichi Shiraishi stands out as an influential inventor whose patents are pivotal in advancing supercharger and motor cooling technologies. His legacy continues to inspire innovation within the automotive sector, promising exciting developments for the future.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.