This inventor holds 7 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Chemical Company, Ltd., Other. Active years: 1982-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1982 - 1988)
- Taga, JP (1989)
- Juo-machi, JP (1998)
- Juou-machi, JP (1999 - 2001)
Company Filing History:
6 out of 42,740 
1 out of 1,641 
1 out of 834,570 Years Active: 1982-2001
Title: Masanori Nemoto: Innovator in Multilayer Circuit Board Technology
Introduction
Masanori Nemoto is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of electronics, particularly in the development of multilayer circuit boards. With a total of 7 patents to his name, Nemoto's work has had a substantial impact on the efficiency and performance of electronic devices.
Latest Patents
One of Nemoto's latest patents is for a multilayer circuit board that features an insulating layer with via-holes. This innovative design allows for a resolution in the range of 25-80 µm and includes blind via-holes between layers. The blind via-holes have an aspect ratio ranging from 2.0 to 0.6, facilitating access between the layers. The insulating layer, which contains these blind via-holes, has a glass transition temperature between 150-220 °C, utilizing an epoxy group photosensitive resin composition. This composition not only provides a preferable resolution and heat resistance but also reduces thermal stress during various processes, such as reflow and gold wire bonding. As a result, the multilayer circuit board minimizes the risk of peeling and deformation, ultimately allowing for a decrease in the size and weight of electronic apparatuses.
Career Highlights
Throughout his career, Masanori Nemoto has worked with notable companies, including Hitachi, Ltd. and Hitachi Chemical Company, Ltd. His experience in these organizations has contributed to his expertise in circuit board technology and innovation.
Collaborations
Nemoto has collaborated with esteemed colleagues, including Hideki Asano and Mineo Kawamoto. These partnerships have further enriched his work and have led to advancements in the field of electronics.
Conclusion
Masanori Nemoto's contributions to multilayer circuit board technology exemplify his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to enhancing performance while reducing size and weight, making a lasting impact on the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile