Location History:
- Mie, JP (1999 - 2000)
- Yokohama, JP (2003 - 2011)
- Kanagawa, JP (2002 - 2019)
Company Filing History:
11 out of 2,348 
1 out of 26 Years Active: 1999-2019
Title: Innovations of Yuuta Kumano
Introduction
Yuuta Kumano is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotography, holding a total of 12 patents. His work focuses on enhancing the performance and durability of electrophotographic photoreceptors and related technologies.
Latest Patents
Kumano's latest patents include innovations such as an electrophotographic photoreceptor, an electrophotographic photoreceptor cartridge, an image forming apparatus, and a polyarylate resin. The electrophotographic photoreceptor comprises a conductive support and at least one photosensitive layer, which includes a polyarylate resin. This resin has a specific repeating structure and a controlled amount of bisphenol residues, ensuring optimal performance. Additionally, he has developed a photoreceptor that excels in wear resistance and electrical characteristics, utilizing a polyester resin composed of a copolymer with a defined viscosity average molecular weight.
Career Highlights
Throughout his career, Yuuta Kumano has worked with notable companies such as Mitsubishi Chemical Corporation and Oji-Yuka Synthetic Paper Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and electrophotographic technology.
Collaborations
Kumano has collaborated with talented individuals in his field, including Akiteru Fujii and Satoshi Kato. These partnerships have contributed to the advancement of his innovative projects and patents.
Conclusion
Yuuta Kumano's contributions to electrophotographic technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials and their applications, positioning him as a key figure in the industry.