This inventor holds 1 USPTO granted patent. Top assignee: Canon Kabushiki Kaisha. Active years: 2019.
Company Filing History:
Years Active: 2019
Title: The Innovations of Shuhei Takiguchi
Introduction
Shuhei Takiguchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of ink technology, particularly in the development of aqueous inks for inkjet printing. His innovative work has led to the creation of a patented ink formulation that enhances the quality and efficiency of inkjet printing processes.
Latest Patents
Shuhei Takiguchi holds a patent for an aqueous ink, ink cartridge, and ink jet recording method. This inkjet aqueous ink includes a pigment and a water-soluble organic solvent. The pigment features a self-dispersible pigment with a carboxylic acid group directly bonded to the surface of carbon black, which has a DBP oil absorption of 120 mL/100 g or more to 150 mL/100 g or less. The ink also has a surface charge amount ranging from 0.20 mmol/g or more to 0.25 mmol/g or less. The water-soluble organic solvent contains a first water-soluble organic solvent with a relative dielectric constant of 28.0 or more at a temperature of 25°C. The ratio of the content of this solvent to the total content of the water-soluble organic solvent is between 50.0 mass % or more to 60.0 mass % or less.
Career Highlights
Shuhei Takiguchi is currently employed at Canon Kabushiki Kaisha, a leading company in imaging and printing technologies. His work at Canon has allowed him to focus on advancing ink formulations that improve print quality and performance. His innovative contributions have positioned him as a key figure in the development of next-generation inkjet technologies.
Collaborations
Shuhei has collaborated with notable colleagues such as Kuniaki Fujimoto and Masashi Tsujimura. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies in the field of inkjet printing.
Conclusion
Shuhei Takiguchi's contributions to ink technology through his patented innovations have significantly impacted the printing industry. His work continues to inspire advancements in ink formulations and printing methods, showcasing