Toshiyuki Matsumura

Title: The Innovations of Toshiyuki Matsumura

Introduction

Toshiyuki Matsumura is a prominent inventor based in Fujino-machi, Japan. He has made significant contributions to the field of printing technology, particularly in the development of planographic printing plate materials. With a total of 16 patents to his name, Matsumura's work has had a lasting impact on the industry.

Latest Patents

Matsumura's latest patents include a planographic printing plate material and a process for preparing such plates. The photosensitive composition he developed contains a sensitizing dye, a photopolymerization initiator, a polymerizable compound with an ethylenically unsaturated bond, and a polymer binder. The photopolymerization initiator exhibits a specific reaction rate constant with a semiquinone radical anion. Additionally, his process for preparing a planographic printing plate involves a light-sensitive material with a hydrophilic support and an image formation layer that includes a polymerization initiator and an alkali-soluble resin. This innovative process allows for imagewise exposure to ultraviolet laser and the removal of non-exposed portions using an aqueous alkali solution.

Career Highlights

Throughout his career, Matsumura has worked with notable companies such as Konica Minolta Medical and Graphic, Inc. and Konica Corporation. His experience in these organizations has contributed to his expertise in printing technologies and materials.

Collaborations

Matsumura has collaborated with esteemed colleagues, including Norio Miura and Shigeo Tsuji. Their combined efforts have further advanced the field of planographic printing.

Conclusion

Toshiyuki Matsumura's innovative contributions to printing technology have established him as a key figure in the industry. His patents and collaborative efforts continue to influence advancements in planographic printing materials and processes.