Company Filing History:
Years Active: 1999-2000
Title: Hiroyuki Ohminato: Innovator in Electrophotographic Toner Technology
Introduction
Hiroyuki Ohminato is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrophotographic toner technology. With a total of 2 patents to his name, Ohminato's work has advanced the capabilities and performance of toners used in printing applications.
Latest Patents
Ohminato's latest patents include innovative formulations for electrophotographic toners. One of his patents describes a toner with a volume-average particle diameter ranging from 3 to 15 micrometers. This toner features a spherical particulate material with an average circularity of not less than 0.97, encapsulating a colorant within a binder resin. The binder resin is a styrene-acrylic resin with an acid value between 30 and 150, which is at least partially crosslinked. Another patent details a toner comprising spherical particles with a volume average size of 3 to 12 micrometers. This formulation includes a non-crosslinked styrene-acrylic resin and emphasizes improved thermal fixing characteristics and environmental stability.
Career Highlights
Hiroyuki Ohminato is associated with Dainippon Ink and Chemicals, Incorporated, where he has played a crucial role in developing advanced toner technologies. His work has not only enhanced the performance of electrophotographic toners but has also contributed to the overall efficiency of printing processes.
Collaborations
Ohminato has collaborated with notable colleagues such as Hitoshi Takayanagi and Yukiko Soma. Their combined expertise has fostered innovation and development in the field of electrophotographic materials.
Conclusion
Hiroyuki Ohminato's contributions to electrophotographic toner technology exemplify the impact of innovative thinking in the printing industry. His patents reflect a commitment to enhancing toner performance and environmental sustainability.