Location History:
- Osaka, JP (2013 - 2014)
- Nara, JP (2017)
Company Filing History:
2 out of 16,453 
1 out of 13,289 Years Active: 2013-2017
Title: **Yoshito Kitagawa: A Pioneer in Thermal Conductivity and Circuit Board Innovations**
Introduction
Yoshito Kitagawa, based in Osaka, Japan, is a distinguished inventor known for his noteworthy contributions to the fields of thermal conductivity and printed circuit board technologies. With a total of three patents to his name, Kitagawa has made significant strides in enhancing the performance and reliability of electronic components.
Latest Patents
Kitagawa's latest patents showcase his innovative approach to material science and electrical engineering. One prominent invention is a laminate that features superior thermal conductivity, heat resistance, drill workability, and fire retardancy. This advanced prepreg utilizes a composition where a woven or nonwoven fabric is impregnated with a thermosetting resin. The resin incorporates a specific ratio of inorganic fillers, including gibbsite type aluminum hydroxide particles and magnesium oxide, optimizing the thermal and structural properties of the laminate.
Another significant patent covers a multi-layer printed wiring board, which is designed to densely package electronic components, particularly semiconductors. This groundbreaking technology provides enhanced copper-foil-peel strength and high connection reliability, effectively addressing issues of delamination and structural defects that may arise from layering and thermal cycles.
Career Highlights
Throughout his career, Yoshito Kitagawa has worked with renowned companies such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His experience in these organizations has undoubtedly played a vital role in shaping his innovative ideas and patented technologies.
Collaborations
Kitagawa has collaborated with esteemed colleagues in his field, including Toshiyuki Asahi and Naoyuki Tani. These collaborations have enabled him to combine knowledge and expertise, further advancing the technological frontiers in which he operates.
Conclusion
Yoshito Kitagawa stands out as a remarkable inventor whose work in laminate technologies and multi-layer printed wiring boards significantly contributes to the advancement of electronic efficiency and reliability. His patents not only reflect his ingenuity but also pave the way for future innovations in the industry.