Toshimitsu Takeda

Title: Innovations of Toshimitsu Takeda in Resin Composition

Introduction

Toshimitsu Takeda is a notable inventor based in Oiwake Hiratsuka, Japan. He has made significant contributions to the field of resin compositions, holding a total of four patents. His work focuses on developing innovative materials that exhibit enhanced properties for various applications.

Latest Patents

Takeda's latest patents include a one-part, room temperature moisture curable resin composition. This invention comprises a ketimine prepared by reacting a ketone with a substituent at the α position and a polyamine with at least two amino groups. The main polymer in this composition is an epoxy resin and/or a modified silicone that contains at least two hydrolyzable alkoxysilyl groups. This resin exhibits good shelf stability and a high curing rate once taken out of the container, along with flexibility. Additionally, he has developed a silicon-containing compound with a ketimine group that prevents reaction with the epoxy resin during storage, ensuring good shelf stability and curability. His innovations also include a novel method of ketimine synthesis.

Career Highlights

Takeda is associated with The Yokohama Rubber Co., Ltd., where he has been instrumental in advancing the company's research and development efforts in resin technology. His expertise has led to the creation of materials that are not only effective but also versatile in their applications.

Collaborations

Some of his notable coworkers include Kazunori Ishikawa and Hiroyuki Okuhira, who have collaborated with him on various projects, contributing to the success of their innovations.

Conclusion

Toshimitsu Takeda's contributions to the field of resin compositions highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to developing solutions that enhance performance and usability in various applications.