This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Denso Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2018.
Company Filing History:
2 out of 20,378 
2 out of 1,102 Years Active: 2018
Title: Naoyuki Sashima: Innovator in Steel Forging Technology
Introduction
Naoyuki Sashima is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of steel forging technology. With a total of 2 patents, Sashima's work focuses on enhancing the properties and production methods of rolled steel bars.
Latest Patents
Sashima's latest patents include innovations in rolled steel bars for hot forging and hot-forged section materials. One of his notable patents describes a rolled steel bar consisting, by mass percent, of C: 0.25-0.50%, Si: 0.40-1.0%, Mn: 1.0-1.6%, S: 0.005-0.035%, Al: 0.005-0.050%, V: 0.10-0.30%, and N: 0.005-0.030%, with the balance being Fe and impurities. The patent outlines specific parameters for nonmetallic inclusions and sulfide density, ensuring high-quality steel production.
Career Highlights
Throughout his career, Sashima has worked with notable companies such as Nippon Steel & Sumitomo Metal Corporation and Denso Corporation. His experience in these organizations has allowed him to refine his expertise in steel manufacturing processes.
Collaborations
Sashima has collaborated with several professionals in his field, including Naoki Matsui and Masashi Higashida. These partnerships have contributed to the advancement of his innovative projects.
Conclusion
Naoyuki Sashima's contributions to steel forging technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and production techniques, making him a valuable figure in the industry.