This inventor holds 4 USPTO granted patents. Top assignee: Mitsubishi Paper Mills Limited. Active years: 1990-1999.
Location History:
- Takasago, JP (1990)
- Tokyo, JP (1994 - 1999)
Company Filing History:
Years Active: 1990-1999
Title: Shingo Tachizawa: Innovator in Heat-Sensitive Materials
Introduction
Shingo Tachizawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of heat-sensitive materials, holding a total of 4 patents. His innovative work has led to advancements in various applications, particularly in recording materials.
Latest Patents
Tachizawa's latest patents include a reversible heat-sensitive recording material. This invention features a support and a reversible heat-sensitive recording layer that contains a colorless or slightly colored leuco dye. The reversible color developing agent in this material allows for a change in color density based on the cooling rate after heating. Additionally, the invention may include a protective layer and an anchor layer, with at least one of these layers containing a pigment subjected to surface-modifying treatment. Another notable patent is for carbonless copying paper, which utilizes an ampholytic latex as a binder. This innovative approach involves coating a support with a composition that includes a stilt agent, a binder, and anionic microcapsules containing a color former. The invention also explores the use of an association forming polymer in the coating composition, enhancing the functionality of carbonless pressure-sensitive copying paper.
Career Highlights
Shingo Tachizawa is associated with Mitsubishi Paper Mills Limited, where he has been instrumental in developing new materials and technologies. His work has not only advanced the company's product offerings but has also contributed to the broader field of material science.
Collaborations
Throughout his career, Tachizawa has collaborated with notable colleagues, including Takeo Sugiyama and Yoshihide Murakami. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Shingo Tachizawa's contributions to the field of heat-sensitive materials exemplify the spirit of innovation. His patents reflect a commitment to advancing technology and improving existing products. His work continues to influence the industry and inspire future inventors.