Location History:
- Yokohama, JP (2014 - 2017)
- Tokyo, JP (2018 - 2024)
Company Filing History:
Years Active: 2014-2025
Title: Innovations of Yoshitaka Torisaka
Introduction
Yoshitaka Torisaka is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 9 patents. His work focuses on enhancing the quality and durability of ink jet recordings.
Latest Patents
Torisaka's latest patents include an innovative ink jet recording method and an ink jet recording apparatus. The first patent provides a method capable of recording images with good abrasion resistance using an aqueous ink and a reaction liquid. This method involves ejecting an aqueous ink containing resin particles and a reaction liquid from a recording head onto a recording medium. The reaction liquid contains a compound that aggregates components in the aqueous ink, and at least one of the liquids includes a surfactant with an HLB value of ≤15.
The second patent also pertains to an ink jet recording method, which records images on a medium using an aqueous ink and a reaction liquid that reacts with the ink. The aqueous ink in this method contains a pigment dispersed by a carboxylic acid group, resin particles, and a water-soluble organic solvent. Notably, the rate of increase in the pigment's particle size upon contact with the reaction liquid is 8.0 times or more, and the amount of water absorbed by the recording medium is limited to 10 mL/m² or less within 30 milliseconds.
Career Highlights
Yoshitaka Torisaka is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technology. His work at Canon has allowed him to push the boundaries of ink jet technology, contributing to advancements that benefit various industries.
Collaborations
Throughout his career, Torisaka has collaborated with notable colleagues, including Takashi Imai and Shinichi Sakurada. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the field.
Conclusion
Yoshitaka Torisaka's contributions to ink jet technology through his patents and work at Canon have significantly impacted the industry. His innovative methods enhance the quality and durability of ink jet recordings, showcasing his expertise and dedication to advancing technology.