Hiroto Fukutome is a notable inventor based in Chino, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced piston ring technologies. With a total of six patents to his name, Fukutome's work showcases his expertise and innovative spirit.

Latest Patents

One of his latest patents involves a piston ring made of martensitic stainless steel. This piston ring features a nitrided layer with a Vickers hardness of 700 or more on its upper and lower surfaces, as well as the inner circumferential surface. Additionally, a hard film is formed by ion plating on the outer circumferential surface. The design ensures that the hard film and the nitrided layer remain separated without contact in the corner sections of the piston ring. Another patent focuses on a wear coating consisting of Cr₂N or a mixture of Cr₂N and Cr film, which is applied to the outer circumferential surface of the piston ring. This film has a nitrogen content of 11 to 17 percent by weight and a Vickers hardness ranging from HV1300 to HV2000.

Career Highlights

Fukutome has worked with prominent companies in the industry, including Teikoku Piston Ring Co., Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of piston ring technology.

Collaborations

Throughout his career, Fukutome has collaborated with talented individuals such as Shoji Tanaka and Nobuyuki Yamashita. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Hiroto Fukutome's contributions to the field of piston ring technology are noteworthy. His innovative patents and collaborations highlight his dedication to engineering excellence. His work continues to influence the industry and pave the way for future advancements.

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