Tomoaki Fukuhara

Title: The Innovations of Tomoaki Fukuhara

Introduction

Tomoaki Fukuhara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of organic electroluminescence devices. With a total of 2 patents to his name, Fukuhara's work showcases his expertise and innovative spirit.

Latest Patents

Fukuhara's latest patents include a method for manufacturing organic electroluminescence devices. This method involves forming an organic light-emitting layer through a relief printing technique. The process includes transferring organic light-emitting material ink from an ink supplier to a printing plate, and then to a substrate. A key aspect of this invention is that the solvent used in the ink has a vapor pressure exceeding 500 Pa at 20-25 degrees Celsius. Additionally, the time between receiving the ink by the printing plate and transferring it to the substrate is limited to five seconds or less. Another patent of his is for a letterpress printing machine. This machine features a rotary printing cylinder with a relief printing plate, a substrate surface plate, and an ink supply device. It also includes washing equipment for the relief printing plate, ensuring efficient operation.

Career Highlights

Fukuhara is associated with Toppan Printing Co., Ltd., a leading company in the printing industry. His work there has allowed him to push the boundaries of technology in printing and manufacturing processes.

Collaborations

Fukuhara has collaborated with notable coworkers such as Hiroshi Matsuzawa and Yukio Konaka. Their combined efforts have contributed to advancements in their respective fields.

Conclusion

Tomoaki Fukuhara's innovative contributions to organic electroluminescence devices and printing technology highlight his role as a significant inventor. His patents reflect a commitment to advancing technology and improving manufacturing processes.