Company Filing History:
1 out of 10,092 
1 out of 832,680 Years Active: 2001-2003
Title: Atsushi Shirakawa: Innovator in Chain Transmission Technology
Introduction
Atsushi Shirakawa is a notable inventor based in Wako, Japan. He has made significant contributions to the field of chain transmission technology, holding a total of 2 patents. His innovative work focuses on enhancing the performance and manufacturing processes of chain guide members.
Latest Patents
Shirakawa's latest patents include a chain guide member, a chain guide member manufacturing method, and a chain guide member manufacturing apparatus. The chain guide member is designed for use in a chain transmission apparatus, featuring a sliding contact section that extends along the traveling surface of a chain. This section comes into sliding contact with the chain, while a reinforcement main body supports and reinforces the sliding contact section. Notably, a part or all of the joint portion between these two components is joined by melting. Additionally, he has developed a processing method for strengthening carbon steel materials. This method involves subjecting carbon steel, which has an average hardness in the range of HRC 50 to 57 and a bainite structure, to tension working to provide a residual strain of at least 0.3%. The tensile load during this process exceeds the yield point and is 95% or less of the fracture load.
Career Highlights
Throughout his career, Atsushi Shirakawa has worked with prominent companies, including Honda Motor Co., Ltd. His experience in the automotive industry has allowed him to apply his innovative ideas to practical applications, enhancing the performance of various mechanical systems.
Collaborations
Shirakawa has collaborated with notable colleagues such as Akira Fujiwara and Noriaki Matsumoto. Their combined expertise has contributed to advancements in the technologies they have worked on together.
Conclusion
Atsushi Shirakawa's contributions to chain transmission technology and carbon steel processing highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving mechanical performance and manufacturing methods, making him a significant figure in his field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.