This inventor holds 5 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Mitsubishi Hitachi Power Systems, Ltd.. Active years: 2017-2025.
Location History:
- Tokyo, JP (2017 - 2019)
- Wakayama, JP (2020)
Company Filing History:
3 out of 3,705 
2 out of 1,102 
1 out of 651 Years Active: 2017-2025
Title: Shunichi Otsuka: Innovator in Alloy and Tube Production
Introduction
Shunichi Otsuka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced alloys and production methods for rifled tubes. With a total of 5 patents to his name, Otsuka's work has had a considerable impact on various industries.
Latest Patents
Otsuka's latest patents include an innovative alloy characterized by a high strength and a low thermal expansion coefficient. This alloy features a specific chemical composition that includes elements such as C, Si, Mn, Ni, and others, designed to optimize its performance. Additionally, he has developed a method for producing a rifled tube, which involves a unique cold drawing process using a specially designed plug. This method enhances the structural integrity and functionality of the tubes produced.
Career Highlights
Throughout his career, Shunichi Otsuka has worked with prominent companies such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these organizations has allowed him to refine his expertise in materials engineering and patent development.
Collaborations
Otsuka has collaborated with esteemed colleagues, including Yoshitaka Nishiyama and Takashi Nakashima. These partnerships have fostered innovation and contributed to the advancement of technology in their respective fields.
Conclusion
Shunichi Otsuka's contributions to alloy development and tube production exemplify the spirit of innovation. His patents reflect a commitment to enhancing material properties and manufacturing processes. Otsuka's work continues to influence the industry and inspire future advancements.