This inventor holds 2 USPTO granted patents. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1989-1991.
Location History:
- Tokyo, JP (1989)
- Kanagawa, JP (1991)
Company Filing History:
Years Active: 1989-1991
Title: Hajime Sentoku: Innovator in Adhesive Technologies
Introduction
Hajime Sentoku is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of adhesive technologies, holding a total of 2 patents. His work focuses on innovative materials that enhance the performance and application of adhesives in various industries.
Latest Patents
Hajime Sentoku's latest patents include an adhesive composition designed for use between a polypropylene layer and an ethylene/vinyl alcohol copolymer layer. This composition comprises 98.9 to 59.9% by weight of a modified polypropylene (A) that is partly or fully grafted with an unsaturated carboxylic acid or its derivative. Additionally, it contains 1.0 to 40% by weight of an ethylene/.alpha.-olefin copolymer (B) with a density of 0.915 to 0.940 g/cc and a melting point of 115°C to 130°C, along with 0.1% by weight or more but less than 3% by weight of a hydrocarbon type synthetic elastomer (C). Another significant patent involves a polypropylene sheet suitable for press-through packages, which is produced through a specific process involving a resin composition of polypropylene resin and hydrogenated petroleum resin.
Career Highlights
Hajime Sentoku is currently employed at Mitsui Toatsu Chemicals, Incorporated, where he continues to develop innovative adhesive solutions. His expertise in polymer chemistry and material science has positioned him as a key player in the advancement of adhesive technologies.
Collaborations
Throughout his career, Hajime has collaborated with notable colleagues such as Toru Ueki and Katsuyuki Usami. These partnerships have fostered a creative environment that encourages the development of cutting-edge adhesive products.
Conclusion
Hajime Sentoku's contributions to adhesive technologies reflect his dedication to innovation and excellence in the field. His patents not only enhance product performance but also pave the way for future advancements in adhesive applications.