This inventor holds 18 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Mitsui Toatsu Chemicals, Incorporated. Active years: 1980-2000.
Location History:
- Tokyo, JP (1983 - 1985)
- Yokohama, JP (1980 - 2000)
Company Filing History:
10 out of 53,240 
8 out of 1,379 
Years Active: 1980-2000
Title: Masayuki Oba: Innovator in Polymer Technology
Introduction
Masayuki Oba is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polymer technology, holding a total of 18 patents. His work focuses on the development of innovative materials that have applications in various industries.
Latest Patents
One of his latest patents involves a negative photosensitive polymer composition of a thermosetting polymer. This composition includes a thermosetting polymer precursor that can be cured through cyclodehydration upon heating. It also features a photosensitive heat cure accelerator that enhances curing when exposed to light. This accelerator can either increase molecular weight and raise volatilization temperature upon light irradiation or generate a carboxyl group, thereby exhibiting a heat cure-accelerating property. The accelerator is typically formed from an aromatic hydrocarbon or aromatic heterocyclic compound that contains at least one hydroxyl group, substituted or unsubstituted amino group, or mercapto group.
Career Highlights
Masayuki Oba has worked with notable companies such as Kabushiki Kaisha Toshiba and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.
Collaborations
Throughout his career, Masayuki has collaborated with esteemed colleagues, including Motoo Kawamata and Hikotada Tsuboi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Masayuki Oba's contributions to polymer technology and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence advancements in materials science and engineering.