This inventor holds 17 USPTO granted patents, plus 1 CIPO patent, primarily in Pigment Composition. Top assignees: Dainichiseika Color & Chemicals Mfg. Co., Ltd., Other. Active years: 1978-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo, JA (1978)
- Hoya, JP (1980 - 1981)
- Ohmiya, JP (1990)
- Omiya, JP (1987 - 1998)
Company Filing History:
17 out of 265 
1 out of 834,601 Years Active: 1978-1998
Areas of Expertise:
Title: **Shojiro Horiguchi: Innovator in Microgel and Silk Technologies**
Introduction
Shojiro Horiguchi is a prominent inventor based in Omiya, Japan, known for his significant contributions to the fields of microgel production and colored silk filament techniques. With 17 patents to his name, Horiguchi has demonstrated an unwavering commitment to innovation and the advancement of materials science.
Latest Patents
Among his notable inventions is a patent describing a production process for connected microgel particles. This process involves dispersing starting microgel particles, which range in size from 100 to 0.01 micrometers, in a matrix component. The microgel particles are soaked with a monomer, which is subsequently polymerized to connect the particles together. Additionally, Horiguchi has developed an article that incorporates a base material layered with these connected microgel particles on its surface.
Another significant patent of his involves a method for producing colored silk filaments. This innovative process entails absorbing a colorant solution through the spiracles of silkworm larvae, which then secrete the dyed silk filament through their spinnerets. The colorant solution, made with a polymer-linked dyestuff, enhances the quality and aesthetic appeal of the silk produced, showcasing Horiguchi's expertise in combining biological and chemical methods.
Career Highlights
Horiguchi has worked with Dainichiseika Color & Chemicals Manufacturing Company, contributing his knowledge and creativity to various projects. His advancements in silk and polymer technologies stand as a testament to his innovative spirit and dedication to scientific inquiry.
Collaborations
In his career, Horiguchi has collaborated with accomplished professionals such as Michiei Nakamura and Hitoshi Takeuchi. These collaborations have allowed him to share ideas and further expand the potential of his groundbreaking inventions.
Conclusion
Shojiro Horiguchi continues to be a leading figure in the realm of material science through his innovative patents and collaborations. His work not only showcases the potential of microgel particles and silk production but also inspires future advancements in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile