Location History:
- Hitachi, JP (1995)
- Ibaraki-ken, JP (2003 - 2006)
- Shimodate, JP (2007)
- Ibaraki, JP (2013 - 2020)
- Tokyo, JP (2020 - 2023)
Company Filing History:
12 out of 1,641 
2 out of 139 
Years Active: 1995-2023
Title: Innovations of Shinji Tsuchikawa
Introduction
Shinji Tsuchikawa is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced substrates for semiconductor applications. With a total of 14 patents to his name, Tsuchikawa's work is recognized for its innovative approach to enhancing the performance and reliability of electronic components.
Latest Patents
Tsuchikawa's latest patents include a prepreg for coreless substrates and a coreless substrate and semiconductor package. The prepreg is designed to meet the stringent requirements of heat resistance, low thermal expansion, and bonding strength with metal circuits. It features a thermosetting resin composition that includes dicyandiamide, a tertiary phosphine-quinone adduct, and an amine compound with multiple primary amino groups. Additionally, his inventions encompass a laminated sheet, printed wiring board, and methods for producing coreless substrates, showcasing his expertise in creating high-performance materials for the electronics industry.
Career Highlights
Throughout his career, Tsuchikawa has worked with notable companies such as Hitachi Chemical Company, Ltd. and Showa Denko Materials Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material technology.
Collaborations
Some of Tsuchikawa's coworkers include Tomohiko Kotake and Hikari Murai. Their collaborative efforts have further advanced the research and development of innovative materials in the semiconductor field.
Conclusion
Shinji Tsuchikawa's contributions to the field of materials science and his impressive portfolio of patents highlight his role as a leading inventor in Japan. His work continues to influence the development of advanced electronic components, ensuring enhanced performance and reliability in the industry.