Location History:
- Fujieda, JP (1999 - 2003)
- Tokyo, JP (2011 - 2014)
Company Filing History:
Years Active: 1999-2014
Title: Akihiko Tobisawa: Innovator in Resin Technology
Introduction
Akihiko Tobisawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of resin technology, holding a total of 5 patents. His work focuses on developing advanced materials that enhance performance and safety in various applications.
Latest Patents
Tobisawa's latest patents include innovations in resin compositions, prepregs, and laminates. One of his notable inventions is a resin composition used to prepare a sheet-like prepreg. This composition includes an epoxy resin that contains a naphthalene-modified epoxy resin and a triazine-modified novolac resin. The resulting laminate exhibits excellent flame retardancy, solder heat resistance, and lead-free heat resistance, along with a small coefficient of linear expansion in the thickness direction and excellent adhesion to conductor circuits. Another significant patent relates to resin compositions that are generally halogen-free, encompassing a novolak epoxy resin, a curing agent, and a non-halogen flame-retardant material. In some embodiments, the curing agent can be dicyandiamide, and the flame retardant can be 10-benzyl-9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide. These innovations also extend to prepregs and laminates prepared from such resin compositions.
Career Highlights
Tobisawa is currently associated with Sumitomo Bakelite Company Limited, where he continues to push the boundaries of resin technology. His work has been instrumental in developing materials that meet the increasing demands for safety and performance in various industries.
Collaborations
Throughout his career, Tobisawa has collaborated with notable colleagues, including Tomoyoshi Honjoya and Mikio Ito. These partnerships have fostered innovation and contributed to the advancement of resin technologies.
Conclusion
Akihiko Tobisawa's contributions to resin technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the development of advanced materials that enhance safety and performance in various applications.