Location History:
- Moriya, JP (2014)
- Hyogo, JP (1995 - 2015)
- Himeji, JP (1984 - 2021)
- Tokyo, JP (2016 - 2024)
Company Filing History:
18 out of 1,165 
10 out of 638 
4 out of 92 
Years Active: 1984-2025
Title: Hiroki Taniguchi: Innovator in Cellulose Acetate Technology
Introduction
Hiroki Taniguchi, an accomplished inventor based in Himeji, Japan, holds an impressive portfolio of 36 patents. His innovative work primarily focuses on cellulose acetate and its applications, substantially contributing to advancements in materials science.
Latest Patents
Taniguchi's recent patents highlight his commitment to enhancing cellulose acetate technology. His latest invention is a cellulose acetate composition characterized by a total degree of acetyl substitution ranging from 1.75 to 2.55. The composition includes cellulose acetate combined with additives that possess specific properties: a pH of 8 or more, solubility in water at 20° C., and biodegradability in seawater.
Additionally, Taniguchi has developed a method for manufacturing cellulose acetate fibers and bands. This innovation addresses the challenge of spinneret hole plugging, which can occur during prolonged spinning operations. By using a cellulose acetate fiber with a titanium dioxide content not exceeding 0.05 wt. % and incorporating various metal oxides, this method ensures consistent production quality and performance.
Career Highlights
Throughout his career, Hiroki Taniguchi has made significant strides in the field of cellulose acetate. He has worked with renowned companies such as Daicel Chemical Industries, Ltd. and Daicel Corporation. His expertise has been instrumental in developing innovative materials and applications that meet contemporary industrial needs.
Collaborations
Taniguchi's journey in the realm of inventions has seen fruitful collaborations with colleagues like Shu Shimamoto and Yuichiro Shuto. These partnerships have fostered an environment of creativity and innovation, leading to the successful development of various patented technologies.
Conclusion
Hiroki Taniguchi stands out as a prominent figure in the field of cellulose acetate technology. With his extensive patent portfolio and groundbreaking inventions, he continues to push the boundaries of innovation. His contributions not only enhance the functionality of materials but also pave the way for more sustainable solutions in the industry.
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.