This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Chemical Industries Limited, Konica Corporation and Mitsubishi Kasei Corporation. Active years: 1978-1991.
Location History:
- Kanagawa, JA (1978)
- Yokohama, JP (1981 - 1991)
Company Filing History:

Years Active: 1978-1991
Title: Chihiro Eguchi: Innovator in Photosensitive Printing Technology
Introduction
Chihiro Eguchi is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of photosensitive printing technology, holding a total of 3 patents. His work has been instrumental in advancing the manufacturing processes of printing plates.
Latest Patents
Eguchi's latest patents include a method of manufacturing photosensitive printing plates. This method involves printing plates that have a photosensitive layer coated on a support. The photosensitive layer contains a powdered solid that is adhered to the surface of the plate through powdering, followed by the application of heat or solvent before exposure. The powders used are capable of being removed from the surface during the developing process. Another significant patent is a developer for lithographic printing plates, which is designed for use with a lithographic photo-sensitive medium made of polyether resin. This developer comprises a compound of a specific formula that enhances the printing process.
Career Highlights
Throughout his career, Chihiro Eguchi has worked with several prominent companies, including Mitsubishi Chemical Industries Limited, Konica Corporation, and Mitsubishi Kasei Corporation. His experience in these organizations has allowed him to refine his expertise in the field of printing technology.
Collaborations
Eguchi has collaborated with notable coworkers, including Yoshihiro Takahashi and Konoe Miura. These partnerships have contributed to the development of innovative solutions in the printing industry.
Conclusion
Chihiro Eguchi's contributions to photosensitive printing technology have made a lasting impact on the industry. His innovative patents and collaborations with leading companies highlight his role as a key figure in advancing printing technology.