Location History:
- Kanagawa, JP (2002 - 2006)
- Yokohama, JP (2003 - 2008)
- Tokyo, JP (2012 - 2022)
- Chiyoda-ku, JP (2016 - 2024)
Company Filing History:
16 out of 2,560 
5 out of 1,311 
4 out of 1,030 
Years Active: 2002-2024
Title: Naomichi Miyakawa: Innovator in Thin Film Technologies
Introduction
Naomichi Miyakawa, based in Chiyoda-ku, Japan, is a prominent inventor renowned for his contributions to thin film technologies. With a remarkable portfolio of 23 patents, his work focuses on advanced materials and their applications in various electronic devices, particularly in the realm of organic electroluminescence and solar cells.
Latest Patents
Miyakawa's most recent patents reflect his innovative approach to material science. One notable patent involves a metal oxide thin film coupled with an organic electroluminescent element, showcasing significant advancements in efficiency and functionality. His disclosure details an amorphous C12A7 electride thin film that achieves an electron density between 2.0×10 cm⁻³ and 2.3×10 cm⁻³, demonstrating impressive light absorption capabilities at a photon energy of 4.6 eV. Furthermore, he elaborates on a thin film fabrication method that uses a crystalline C12A7 electride target, yielding an electride composed of calcium, aluminum, and oxygen with specific molar ratios. Another patent in his collection describes a thin film of metal oxide containing zinc, tin, silicon, and oxygen, emphasizing its utility in photovoltaic cells.
Career Highlights
Throughout his career, Naomichi Miyakawa has made significant strides in the field of material science. He has worked for reputable organizations such as Asahi Glass Company, Limited and the Japan Science and Technology Agency. His role in these institutions has allowed him to push the boundaries of thin film technology, contributing to the evolution of electronic devices that are more efficient and sustainable.
Collaborations
Miyakawa has collaborated with notable colleagues, including Satoru Watanabe and Toshinari Watanabe, fostering a dynamic environment for innovation. Their combined expertise has led to several groundbreaking patents and advancements in the field of electroluminescent devices and photovoltaic technology.
Conclusion
In conclusion, Naomichi Miyakawa stands out as an influential inventor whose work in thin films and organic electroluminescence is paving the way for future innovations in technology. With a robust patent portfolio and significant collaborations, Miyakawa continues to shape the landscape of material science, leaving a lasting impact on the industry. His contributions not only enhance our understanding of advanced materials but also support the development of more efficient and sustainable electronic applications.