Company Filing History:
3 out of 219 
1 out of 832,812 Years Active: 2017-2021
Title: Masaaki Fujita: Innovator in Piston Ring Technology
Introduction
Masaaki Fujita is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of piston ring technology, holding a total of 4 patents. His innovative designs have advanced the functionality and efficiency of piston rings used in various applications.
Latest Patents
Fujita's latest patents include a resinous piston ring that features an annular main body portion with distinct inner and outer peripheral surfaces. This design incorporates a joint portion that has a step shape when viewed from the side surfaces. Additionally, the outer peripheral surface is designed with a tapered surface that increases in diameter from one side surface to the other. Another patent describes a piston ring with a cutout section in the corner formed by the side surface and the outer peripheral surface. This cutout section includes a first surface and a second surface, with an obtuse angle formed by the first surface and the side surface.
Career Highlights
Throughout his career, Masaaki Fujita has worked with Kabushiki Kaisha Riken, where he has honed his skills and contributed to various projects. His work has been instrumental in developing advanced piston ring technologies that enhance engine performance.
Collaborations
Fujita has collaborated with notable colleagues such as Hiroshi Shimizu and Takayuki Yoguchi. Their combined expertise has led to innovative solutions in the field of piston ring design.
Conclusion
Masaaki Fujita's contributions to piston ring technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving mechanical performance and efficiency in engines.