Location History:
- Wakayama, JP (1981)
- Kita-Katsuragi, JP (1992 - 1995)
- Nara, JP (1990 - 2003)
- Kitakatsuragi-gun, JP (2002 - 2007)
- Osaka, JP (2013)
Company Filing History:
20 out of 25,530 
1 out of 22 Years Active: 1981-2013
Title: Yasunori Chikawa: Innovating Semiconductor Technologies in Japan
Introduction
Yasunori Chikawa, based in Kitakatsuragi-gun, Japan, is an influential inventor in the field of semiconductor technology. With an impressive portfolio of 21 patents, Chikawa has significantly contributed to the development of advanced devices and display apparatuses, enhancing efficiency and performance in various electronic applications.
Latest Patents
Among Chikawa's latest innovations is a semiconductor device and display apparatus featuring a chip-on-film (COF) design. One notable patent describes a COF that incorporates a heat dissipating material on the back surface of an insulating film. This design includes a slit that reduces the degree of thermal expansion, effectively preventing deformation and disconnection of wiring. Another significant patent further refines this concept by specifying that as the distance to the edges of a heat-releasing member decreases, the area of the member itself increases, improving flexibility. These advancements ensure that stress from bending the COF does not concentrate at the edges, thereby preventing potential damage to the insulating film and maintaining the integrity of the bond between the COF and the display panel.
Career Highlights
Throughout his career, Yasunori Chikawa has worked with notable companies, particularly Sharp Corporation, where he has applied his expertise in semiconductor technologies. His innovative approach and dedication to research have paved the way for breakthroughs that are instrumental in the electronics industry.
Collaborations
Chikawa has collaborated with esteemed colleagues, including Naoyuki Tajima and Takamichi Maeda, fostering a dynamic environment of creativity and technological advancement. These partnerships have contributed to the successful development and refinement of several cutting-edge patents.
Conclusion
Yasunori Chikawa's contributions to semiconductor technology embody the spirit of innovation and creativity. With his impressive array of patents and collaborations, he continues to influence the landscape of electronics, ensuring that devices are more reliable, efficient, and advanced. His work not only benefits the companies he has been associated with but also sets a standard for future innovations in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.