Location History:
- Tokyo, JP (2017)
- Moriyama, JP (1997 - 2019)
Company Filing History:
6 out of 510 
1 out of 1,297 
Years Active: 1997-2019
Title: Hiroshi Sogo: Innovator in Polyolefin Microporous Membranes
Introduction
Hiroshi Sogo is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of polyolefin microporous membranes. With a total of 7 patents to his name, Sogo's work has had a considerable impact on various applications.
Latest Patents
One of Sogo's latest patents involves a polyolefin microporous membrane that includes a multilayer film with two or more layers. This innovative membrane features at least one surface layer with a thickness ranging from 0.2 µm to 5 µm, which contains inorganic particles. Additionally, at least one layer is composed of polyethylene, exhibiting an air permeability of not less than 50 seconds/100 cc and not more than 1000 seconds/100 cc, along with a puncture strength of at least 3.0 N/20 µm. This advancement in membrane technology showcases Sogo's commitment to enhancing material performance.
Career Highlights
Throughout his career, Hiroshi Sogo has worked with prominent companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in polymer science and membrane technology.
Collaborations
Sogo has collaborated with notable colleagues, including Hiroshi Hatayama and Masahiro Ohashi. These partnerships have contributed to the advancement of innovative solutions in the field of materials science.
Conclusion
Hiroshi Sogo's contributions to the development of polyolefin microporous membranes highlight his innovative spirit and dedication to advancing material technology. His patents and collaborations reflect a commitment to excellence in the field.