Location History:
- Tokyo, JP (1993 - 1995)
- Kawasaki, JP (1997 - 2005)
- Kanagawa, JP (2005)
Company Filing History:
Years Active: 1993-2005
Title: Innovations of Minoru Shimojo: A Pioneer in Electrophotography
Introduction
Minoru Shimojo, based in Kawasaki, Japan, is a prominent inventor known for his significant contributions to the field of electrophotography. With a remarkable portfolio of 17 patents, Shimojo has played a pivotal role in advancing imaging technologies through innovative processes and materials.
Latest Patents
Among his latest patents are a series of groundbreaking innovations. One notable patent is for an endless belt for electrophotography, which can be produced continuously by melt extrusion from a circular die. This endless belt features a layer that contains a thermoplastic resin characterized by a diphenyl sulfone structure, enhancing its functionality in image forming applications.
Additionally, Shimojo has developed a negatively chargeable toner that comprises negatively chargeable toner particles, which include a binder resin, a colorant, and a vinyl copolymer. This toner, designed for optimal performance, boasts a weight-average particle diameter ranging from 4 µm to 12 µm and a particle size distribution that limits 10.1 µm or larger particles to less than 50% by volume. His work also encompasses an image-forming method and a process cartridge that utilizes this specialized toner.
Career Highlights
Throughout his career at Canon Kabushiki Kaisha (Canon Inc.), Minoru Shimojo has emerged as a leader in the imaging technology sector. His commitment to innovation has significantly influenced the development of advanced imaging solutions, making Canon a formidable player in the market for electrophotographic products.
Collaborations
In his journey as an inventor, Shimojo has collaborated with esteemed colleagues such as Atsushi Tanaka and Akira Shimada. Together, they have worked on various projects that leverage their collective expertise to push the boundaries of imaging technology and contribute to the advancement of electrophotography.
Conclusion
Minoru Shimojo's work exemplifies the spirit of innovation in the realm of electrophotography. His patents not only highlight his technical prowess but also reflect the ongoing evolution of imaging technologies. As advancements continue to shape this field, Shimojo's contributions will undoubtedly leave a lasting impact for future generations of inventors and engineers.