Company Filing History:
Years Active: 2020-2022
Title: Noriaki Sugawara: Innovator in Oil-Based Inkjet Ink Technology
Introduction
Noriaki Sugawara is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of ink technology, particularly in the development of oil-based inkjet inks. With a total of 2 patents, Sugawara's work has advanced the capabilities of ink formulations used in various printing applications.
Latest Patents
Sugawara's latest patents include innovative formulations for oil-based inkjet inks. The first patent describes an oil-based inkjet ink that contains a pigment and a fatty acid ester-based solvent. This solvent is characterized by having between 18 and 29 carbon atoms per molecule. The general formula provided in the patent specifies that R represents an alkyl group of 5 or more carbon atoms, while R represents an alkyl group of 6 or more carbon atoms. Notably, at least one of R and R is a branched alkyl group with 9 or more carbon atoms, featuring a side chain of 4 or more carbon atoms.
The second patent also focuses on oil-based inkjet ink, which contains a colorant and a non-aqueous solvent. This solvent must include at least 15% by mass of an organosilicon compound with 2 to 6 silicon atoms in one molecule. The organic group in this compound has a carbon atom directly bonded to a silicon atom, with the total number of carbon and oxygen atoms being at least 4. This innovative formulation enhances the performance and quality of inkjet printing.
Career Highlights
Noriaki Sugawara is associated with Riso Kagaku Corporation, a company known for its advancements in printing technology. His work at Riso has allowed him to focus on developing high-quality ink formulations that meet the demands of modern printing applications.
Collaborations
Sugawara has collaborated with notable colleagues, including Hikaru Sugiura and Shinsuke Ozawa. These collaborations have contributed to the innovative advancements in ink technology and have fostered a creative environment for developing new solutions.
Conclusion
Noriaki Sugawara's contributions to the field of oil-based inkjet ink technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of chemical formulations that enhance printing quality. Sugawara's work continues
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