This inventor holds 3 USPTO granted patents. Top assignees: Matsushita Electric Works, Ltd., Nippon Steel Chemical Co., Ltd., Tohto Kasei Co., Ltd.. Active years: 2003-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Edogawa-ku, JP (2003 - 2005)
- Sodegaura, JP (2010)
Company Filing History:

Years Active: 2003-2010
Title: Innovations of Hiroshi Sato
Introduction
Hiroshi Sato is a notable inventor based in Edogawa, Japan. He has made significant contributions to the field of epoxy resin compositions, holding a total of 3 patents. His work focuses on developing materials that enhance the performance and durability of various applications, particularly in electronics.
Latest Patents
Hiroshi Sato's latest patents include an innovative epoxy resin composition that is solid at ordinary room temperature. This composition cures with excellent light resistance and heat resistance while exhibiting minimal shrinkage, making it particularly useful for encapsulating LEDs. The epoxy resin is characterized by an epoxy equivalent of 300-1000 g/eq and a softening point of 65-110°C. It is obtained by reacting a nonaromatic polycarboxylic acid with a nonaromatic epoxy resin.
Another significant patent involves phosphorus-containing epoxy resin compositions that impart flame retardant properties to prepregs, resin-clad metal foils, and laminate boards. This composition includes a phosphorus-containing epoxy resin and a hardener, with specific ratios that enhance its effectiveness.
Career Highlights
Throughout his career, Hiroshi Sato has worked with prominent companies such as Matsushita Electric Works, Ltd. and Tohto Kasei Co., Ltd. His experience in these organizations has allowed him to refine his expertise in material science and innovation.
Collaborations
Hiroshi has collaborated with notable coworkers, including Chiaki Asano and Takashi Sagara. Their combined efforts have contributed to advancements in the field of epoxy resin technology.
Conclusion
Hiroshi Sato's contributions to the field of epoxy resin compositions demonstrate his innovative spirit and commitment to enhancing material performance. His patents reflect a deep understanding of chemistry and engineering, paving the way for future advancements in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile