Location History:
- Tokyo, JP (2003)
- Kanagawa, JP (2006 - 2008)
- Ota-ku, JP (2010)
Company Filing History:
3 out of 612 
1 out of 1 Years Active: 2003-2010
Title: Innovations of Yoshihito Akiyama
Introduction
Yoshihito Akiyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of epoxy resin compositions and semiconductor devices. With a total of 4 patents to his name, Akiyama's work showcases his expertise and innovative spirit.
Latest Patents
Akiyama's latest patents include an epoxy resin composition that provides latency to the composition and a semiconductor device. This composition consists of an epoxy resin (A), a curing agent (B), a curing accelerator (C), and a component that retards curing (D). The epoxy resin demonstrates excellent storage stability, fluidity, and curing properties during encapsulation by molding. It also exhibits remarkable resistance to soldering without forming cleavages or cracks at high temperatures, particularly in lead-free soldering applications.
Another significant patent involves a composition of epoxy resin, a polyphenolic compound, and a trisubstituted phosphonionphenolate salt. This invention provides a curing accelerator suitable for various curable resin compositions. The resulting epoxy resin composition has excellent curability, storage stability, and fluidity, along with a semiconductor device that boasts outstanding solder cracking resistance and moisture reliability.
Career Highlights
Throughout his career, Akiyama has worked with prominent companies, including Sumitomo Bakelite Company Limited and Sumitomo Baeklite Company Limited. His experience in these organizations has contributed to his development as an inventor and innovator in the field of materials science.
Collaborations
Akiyama has collaborated with notable coworkers, including Akiko Okubo and Yoshiyuki Goh. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Yoshihito Akiyama's contributions to the field of epoxy resin compositions and semiconductor devices highlight his innovative capabilities and dedication to advancing technology. His patents reflect a commitment to improving material properties and performance in various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.