Company Filing History:
Years Active: 1982-1986
Title: Innovations of Yoshinobu Watanabe
Introduction
Yoshinobu Watanabe is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 4 patents. His work has focused on enhancing the quality and efficiency of ink jet recording methods and materials.
Latest Patents
Watanabe's latest patents include an innovative ink jet recording method. This method allows at least the surface of an ink jet recording sheet to contain a cationic fluorescent agent. This enhancement improves the waterproofness of water-soluble dyes in inks and increases the brightness of the recording sheet. As a result, multicolor images with excellent color reproducibility can be formed on the sheet. Another significant patent is for an ink jet recording sheet itself. This sheet comprises a support and one or more ink receptive layers. It is characterized by a specific pore radius distribution curve that shows at least one peak at 0.2 to 10 micrometers. This design leads to advantages such as high density and bright colors in recorded images, along with a high rate of ink absorption and minimal feathering.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies, including Mitsubishi Paper Mills Limited and Mitsubishi Paper Mills, Ltd. His experience in these organizations has contributed to his expertise in the field of ink technology.
Collaborations
Watanabe has collaborated with notable coworkers such as Shigehiko Miyamoto and Yuriko Kishi. Their combined efforts have further advanced the innovations in ink jet technology.
Conclusion
Yoshinobu Watanabe's contributions to ink jet technology have significantly impacted the industry. His innovative patents and collaborations highlight his dedication to enhancing the quality of ink jet recording methods and materials.