Company Filing History:
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Years Active: 2011
Title: Takehiko Egawa: Innovator in Screw Technology
Introduction
Takehiko Egawa is a notable inventor based in Yokohama, Japan. He is recognized for his contributions to screw technology, particularly through his innovative patent that enhances the performance of screws in fastening applications.
Latest Patents
Egawa holds a patent for a screw and screw fastening structure. This invention features a screw treated with a chemical conversion coating of trivalent chromium, which provides torque characteristics comparable to those of screws treated with hexavalent chromate. The design includes a zinc plating layer formed on the surface of the bolt, which is then treated with a chemical conversion coating of trivalent chromium. This coating is intentionally thin and soft, allowing the zinc-based plating layer to be exposed at the contact points when the bolt is tightened.
Career Highlights
Throughout his career, Takehiko Egawa has worked with prominent companies, including Saga Tekkohsho Co., Ltd. and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in the field of fastening technology.
Collaborations
Egawa has collaborated with notable coworkers such as Tetsuya Asai and Yoshihiro Takitani. Their collective efforts have further advanced the innovations in screw technology.
Conclusion
Takehiko Egawa's contributions to screw technology through his patent demonstrate his commitment to innovation in the field. His work continues to influence the industry and improve fastening solutions.