Company Filing History:
Years Active: 2000
Title: Hiroyuki Ohyama: Innovator in Water-Based Ink Technology
Introduction
Hiroyuki Ohyama is a notable inventor based in Inagi, Japan. He has made significant contributions to the field of ink technology, particularly with his innovative approach to water-based pigment-type inks. His work has implications for various applications, including inkjet printing.
Latest Patents
Hiroyuki Ohyama holds a patent for a water-based pigment-type ink and inkjet printer. This ink formulation contains water, a pigment, and a dispersant, with pigment particles having an average diameter of not larger than 0.1 µm. The ink exhibits enhanced color tone and chroma by incorporating fluorescent pigments in a specific weight ratio. The formulation also includes a high-molecular dispersant and surfactants, ensuring optimal performance in inkjet applications.
Career Highlights
Ohyama is associated with Fujitsu Isotec Limited, where he has been instrumental in developing advanced ink technologies. His expertise in pigment formulations has positioned him as a key player in the industry. With a focus on innovation, he continues to push the boundaries of ink technology.
Collaborations
Hiroyuki Ohyama has collaborated with notable colleagues, including Chiaki Sekioka and Masaru Sugie. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of ink and printing.
Conclusion
Hiroyuki Ohyama's contributions to water-based ink technology highlight his innovative spirit and dedication to advancing the field. His patent for a water-based pigment-type ink demonstrates his commitment to improving color quality and performance in inkjet printing.