This inventor holds 1 USPTO granted patent. Top assignees: Minolta Camera Kabushiki Kaisha, Mitsubishi Petrochemical Company Limited. Active years: 1994.
Company Filing History:
1 out of 2,979 
1 out of 546 Years Active: 1994
Title: Yasuhiro Terunuma: Innovator in Electrophotography Toner Technology
Introduction
Yasuhiro Terunuma is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of electrophotography, particularly through his innovative patent related to toner technology. His work has had a lasting impact on the industry, showcasing his expertise and creativity.
Latest Patents
Yasuhiro Terunuma holds a patent for a toner for electrophotography and the method for producing the same. This toner is created by melting and kneading a material that includes a domain resin and a coloring agent, along with a matrix resin that has low compatibility with the domain resin. Additionally, a dispersion assistant is used, which has compatibility with both the domain resin and matrix resin, and an Izod impact value that is higher than that of the matrix resin. The process results in a colored composition that is then pulverized and classified.
Career Highlights
Throughout his career, Terunuma has worked with prominent companies in the industry. He has been associated with Minolta Camera Co., Ltd. and Mitsubishi Petrochemical Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to advancements in toner technology.
Collaborations
Yasuhiro Terunuma has collaborated with notable colleagues, including Sanji Inagaki and Shoichi Tsuge. These partnerships have fostered innovation and have been instrumental in the development of new technologies in the field.
Conclusion
Yasuhiro Terunuma's contributions to electrophotography toner technology exemplify his innovative spirit and dedication to his craft. His patent and career achievements highlight the importance of collaboration and expertise in driving advancements in technology.