Company Filing History:
Years Active: 2022-2025
Title: Hirohiko Yuasa: Innovator in Ink Technology
Introduction
Hirohiko Yuasa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of ink technology, holding a total of 4 patents. His work primarily focuses on developing aqueous inks and ink jet recording methods that enhance the quality and stability of printed images.
Latest Patents
Yuasa's latest patents include innovative solutions such as an aqueous ink that contains a pigment (C.I. Pigment Yellow 101) and a resin dispersant. This resin dispersant features a unit with an aromatic group and a unit with an anionic group. Another notable patent is for an ink jet recording method and apparatus that boasts excellent ejecting stability. This method allows for the recording of fluorescent-colored images with outstanding color developability and abrasion resistance. The process involves ejecting the aqueous ink from a recording head and applying it to a recording medium, followed by a heating step to enhance the final output.
Career Highlights
Hirohiko Yuasa is associated with Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has positioned him as a key player in advancing ink technology, particularly in the realm of ink jet printing.
Collaborations
Yuasa has collaborated with notable colleagues such as Daiji Okamura and Naotoshi Miyamachi. Their combined expertise has contributed to the development of innovative ink solutions that meet the demands of modern printing technologies.
Conclusion
Hirohiko Yuasa's contributions to ink technology through his patents and collaborations have significantly impacted the printing industry. His innovative approaches continue to enhance the quality and efficiency of ink jet recording methods.