Location History:
- Utsunomiya, JA (1976 - 1977)
- Utsunomiya, JP (1978 - 1987)
- Tochigi, JP (1980 - 1987)
- Otsunomiya, JP (1987)
Company Filing History:
28 out of 229 
9 out of 1,838 
5 out of 5 Years Active: 1976-1987
Title: The Innovative Mind of Hiroshi Sakamaki
Introduction: Hiroshi Sakamaki, based in Utsunomiya, Japan, is a notable inventor with an impressive portfolio of 37 patents to his name. His work primarily focuses on advancements in rotary pump technology, showcasing his commitment to innovation and excellence in engineering.
Latest Patents: Among his latest inventions is a groundbreaking rotor for a rotary fluid pump. This rotor features a metal central portion that is integral with two opposite end portions, made from fiber-reinforced metal matrix composites. The innovative process for creating these rotors involves pressing inorganic fibers to form the end portions, and then using molten metal to infiltrate these porous sections, resulting in a solid structure upon cooling. Additionally, he has developed a rotary-sleeve supporting apparatus for rotary compressors, further extending the applications of his inventive spirit.
Career Highlights: Hiroshi Sakamaki has made significant contributions to the engineering field through his employment at reputed companies, including Nippon Piston Ring Co., Ltd. and Toyota Jidosha Kogyo Kabushiki Kaisha. His tenure at these organizations allowed him to refine his skills and push the boundaries of technology, leading to his numerous patent filings.
Collaborations: Throughout his career, Sakamaki has collaborated with skilled professionals, including notable figures like Yukio Horikoshi and Susumu Sugishita. These partnerships have fostered a dynamic exchange of ideas, contributing to the innovations produced under their collective expertise.
Conclusion: Hiroshi Sakamaki’s journey as an inventor in Utsunomiya, Japan, showcases the impact of innovative thinking and collaboration in the engineering sector. With a remarkable 37 patents, his ongoing contributions to rotary technology continue to inspire future generations of inventors and engineers.
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.