Company Filing History:
2 out of 29 
1 out of 38 Years Active: 2020-2023
Title: Masayuki Imai: Innovator in Cutting Tool Technology
Introduction
Masayuki Imai is a notable inventor based in Narita, Japan. He has made significant contributions to the field of cutting tool technology, holding three patents to his name. His work focuses on enhancing the performance and durability of cutting tools through innovative materials and manufacturing processes.
Latest Patents
Imai's latest patents include a coated cutting tool and a method and system for manufacturing the same by chemical vapor deposition. This coated cutting tool features a substrate with a hard film that contains a complex nitride of aluminum and chromium. The hard film is designed with aggregates of columnar grains that grow along the thickness of the film. The nitride composition includes at least 60 atom % aluminum and 10 atom % chromium, with a total content of these elements exceeding 90 atom %. The complex nitride exhibits a peak intensity assigned to the crystal plane (311) of an fcc structure, as determined by X-ray diffractometry. Additionally, the ratio of the X-ray diffraction intensity of plane (311) to other planes is 1.30 or more. Another patent focuses on hard coatings, which consist of a lower layer formed by an fcc-based titanium aluminum nitride coating and an upper layer made of aluminum nitride with an hcp crystal system. This upper layer has a columnar crystal structure, with specific dimensions and ratios that enhance its performance.
Career Highlights
Throughout his career, Masayuki Imai has worked with prominent companies in the cutting tool industry, including Moldino Tool Engineering, Ltd. and Mitsubishi Hitachi Tool Engineering, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in cutting tool technology.
Collaborations
Imai has collaborated with various professionals in his field, including Yuuzoh Fukunaga. These partnerships have contributed to the advancement of cutting tool technologies and the successful implementation of his patented inventions.
Conclusion
Masayuki Imai's contributions to cutting tool technology through his innovative patents and collaborations highlight his importance in the field. His work continues to influence the development of advanced cutting tools that enhance manufacturing processes.