This inventor holds 9 USPTO granted patents. Top assignees: Mitsubishi Petrochemical Company Limited, Mitsubishi Chemical Corporation, Nippon Kokan Kabushiki Kaisha. Active years: 1977-1998.
Location History:
- Yokkaichi, JA (1977)
- Mie, JP (1988 - 1990)
- Yokkaichi, JP (1986 - 1998)
Company Filing History:
8 out of 546 
1 out of 2,420 
1 out of 487 Years Active: 1977-1998
Title: Masahide Ochiumi: Innovator in Polyolefin Technology
Introduction
Masahide Ochiumi is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of modified polyolefins. With a total of 9 patents to his name, Ochiumi's work has had a lasting impact on the industry.
Latest Patents
Ochiumi's latest patents include a method of after-treatment of modified polyolefins. This innovative process reduces the amount of impurities contained in a modified polyolefin obtained by means of melt-kneading grafting. The method involves melt-kneading the modified polyolefin in the presence of water, typically using a melt-kneading machine equipped with a vent port. Another notable patent is for a resin laminate, which consists of a gas barrier resin layer made of a saponified ethylene-vinyl acetate copolymer or a polyamide resin. This laminate also includes a layer made of various thermoplastic resins and an adhesive polymer layer that bonds the two layers together.
Career Highlights
Throughout his career, Masahide Ochiumi has worked with leading companies in the chemical industry. He has been associated with Mitsubishi Petrochemical Company Limited and Mitsubishi Chemical Corporation, where he has contributed to various innovative projects and advancements in polymer technology.
Collaborations
Ochiumi has collaborated with notable colleagues, including Takayuki Inoue and Kazunori Yano. Their combined expertise has furthered research and development in the field of modified polyolefins.
Conclusion
Masahide Ochiumi's contributions to polymer technology and his innovative patents have established him as a key figure in the industry. His work continues to influence advancements in materials science and engineering.