This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Bakelite Company Limited, Fujirebio Inc., Rebio Gen, Inc.. Active years: 2006-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (2006 - 2008)
- Yokohama, JP (2012)
- Tokyo, JP (2006 - 2013)
Company Filing History:
5 out of 615 
1 out of 102 
1 out of 1 Years Active: 2006-2013
Title: Hiroshi Hirose: Innovator in Epoxy Resin and Semiconductor Technology
Introduction
Hiroshi Hirose is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of epoxy resin compositions and semiconductor devices. With a total of 8 patents to his name, Hirose's work has had a substantial impact on technology and materials science.
Latest Patents
Hiroshi Hirose's latest patents include an innovative epoxy resin composition and a semiconductor device. The epoxy resin composition is designed to exhibit less warpage after molding and during solder treatment processes, as well as during low-temperature processes, such as temperature cycle tests. This composition is noted for its excellent flame retardancy, solder crack resistance, and flowability. The essential components of this epoxy resin composition include at least one type of epoxy resin selected from trifunctional and tetrafunctional epoxy resins, a curing agent with at least two hydroxyl groups per molecule, a compound with at least two cyanate groups per molecule, and an inorganic filler. Additionally, he has developed a multilayered circuit board that features a single-side laminated structure without a core substrate. This circuit board includes pairs of layers, each consisting of a conductor circuit layer and an insulator layer, with specific thermal and mechanical properties.
Career Highlights
Throughout his career, Hiroshi Hirose has worked with notable companies, including Sumitomo Bakelite Company Limited and Rebio Gen, Inc. His expertise in materials science and engineering has allowed him to develop innovative solutions that address industry challenges.
Collaborations
Hiroshi has collaborated with esteemed colleagues, including Kensuke Nakamura and Motowo Tomita. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their respective fields.
Conclusion
Hiroshi Hirose's contributions to epoxy resin and semiconductor technology exemplify his innovative spirit and dedication to advancing materials science. His patents reflect a commitment to developing solutions that enhance performance and reliability in electronic devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile