Location History:
- Nihonbashi, JP (1995)
- Tokyo, JP (1993 - 2007)
Company Filing History:
6 out of 264 
6 out of 28 
2 out of 832,718 Years Active: 1993-2007
Title: The Innovative Journey of Katsutoshi Torii
Introduction
Katsutoshi Torii, an inventive mind hailing from Tokyo, Japan, has made significant contributions to the realm of thermal recording technology. With a total of eight patents to his name, he has been a driving force behind advancements that enhance the efficiency and effectiveness of thermal ink ribbons.
Latest Patents
One of his latest inventions focuses on thermal recording media. His innovative thermal ink ribbon features a base sheet, a thermal recording layer on one side, and a specialized back layer on the opposing side. This back layer is composed of a polyurethane resin synthesized through the reaction of a low molecular weight polymer containing an active-hydrogen group, combined with a compound possessing both an active-hydrogen group and a hydrophilic group. The resulting back layer demonstrates exceptional adhesion to the base sheet, superior heat resistance in relation to thermal heads, and remarkable slipperiness. Furthermore, this patented ribbon addresses concerns regarding the migration of impurities, maintaining clear printed characters and figures while minimizing issues related to smeariness during operation.
Career Highlights
Katsutoshi Torii has been associated with several notable companies throughout his career, including Dainichiseika Color & Chemicals Manufacturing Co., Ltd. and Ukima Colour & Chemicals Manufacturing Co., Ltd. His work within these organizations has showcased his dedication to developing innovative solutions and improving existing technologies in the field.
Collaborations
Throughout his journey as an inventor, Torii has collaborated with esteemed colleagues such as Kazuyuki Hanada and Motoaki Umezu. These partnerships have enriched his research and development efforts, leading to breakthroughs that have benefited the industry significantly.
Conclusion
Katsutoshi Torii's contributions to thermal recording media exemplify the vital role that innovative thinkers play in advancing technology. His extensive patent portfolio underscores his commitment to enhancing the efficiency and functionality of thermal ink ribbons, reflecting a dedication to excellence that inspires future generations of inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.