Location History:
- Kurashiki, JP (1988 - 1989)
- Tokyo, JP (2022)
Company Filing History:
2 out of 1,297 
1 out of 944 Years Active: 1988-2022
Title: Masahiko Otsuka: Innovator in Multimaterial Joint Technologies
Introduction
Masahiko Otsuka is a notable inventor based in Kurashiki, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative joint materials that enhance the performance and safety of transport apparatuses. With a total of 3 patents to his name, Otsuka's work exemplifies the intersection of creativity and engineering.
Latest Patents
One of Otsuka's latest patents is a dissimilar metal joint that includes a flame-retardant magnesium alloy layer. This multimaterial joint material is designed to facilitate the combination of different metal types, contributing to weight reduction in transport systems. The joint material consists of a flame-retardant magnesium alloy and a metal or alloy selected from aluminum alloys, titanium alloys, stainless steel, and steel. The unique feature of this invention is that it allows for the joining of two or more layers of different metal materials, ensuring that at least one layer comprises a flame-retardant magnesium alloy.
Another significant patent by Otsuka is a hardener for a curable one-package epoxy resin system. This invention includes a master batch of hardener that enhances the performance of epoxy resins, making them more effective for various applications.
Career Highlights
Throughout his career, Masahiko Otsuka has worked with prominent companies, including Asahi Kasei Kogyo and Asahi Kasei. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material science.
Collaborations
Otsuka has collaborated with esteemed colleagues such as Hidekazu Ishimura and Yasushi Takahashi. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field.
Conclusion
Masahiko Otsuka's contributions to the field of materials science, particularly through his innovative patents, highlight his role as a leading inventor. His work continues to influence the development of safer and more efficient transport systems.