Location History:
- Ami, JP (1994)
- Ibaraki, JP (1995)
Company Filing History:
Years Active: 1994-1995
Title: Innovations of Yasuyuki Shigematsu
Introduction
Yasuyuki Shigematsu is a notable inventor based in Ami, Japan. He has made significant contributions to the field of electrophotography, holding a total of 2 patents. His work focuses on enhancing the performance and quality of electrophotographic photoreceptors.
Latest Patents
Shigematsu's latest patents include an innovative electrophotographic photoreceptor. This photoreceptor comprises a conductive substrate with a photosensitive layer that contains a binder resin and a phthalocyanine composition. The binder resin is a curing fluorine resin, while the phthalocyanine composition includes both an unsubstituted phthalocyanine compound and a derivative with halogen atoms or electron-attractive groups. This unique combination results in a photoreceptor that exhibits low threshold values and high sensitivity, making it suitable for digital recording systems and conventional PPC systems, providing sharp-edged, high-quality images.
Another significant patent is an electrophotographic receptor featuring an overcoat layer made of a cured fluororesin and a nitrogen-containing compound. This design enhances the surface of the photosensitive layer, which contains a charge-generating substance, further improving the performance of the electrophotographic process.
Career Highlights
Yasuyuki Shigematsu is associated with Mitsubishi Petrochemical Company Limited, where he continues to innovate in the field of electrophotography. His work has been instrumental in advancing the technology used in digital imaging and printing.
Collaborations
Shigematsu has collaborated with notable coworkers, including Shinichi Suzuki and Takashi Kojima. Their combined expertise has contributed to the development of advanced electrophotographic technologies.
Conclusion
Yasuyuki Shigematsu's contributions to electrophotography through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the quality and efficiency of imaging technologies.