Location History:
- Hachioji, JP (2005)
- Tokyo, JP (2012)
Company Filing History:
2 out of 2,526 
1 out of 3,106 
Years Active: 2005-2012
Title: Tadaaki Sumitani: Innovator in Electrophotographic Technologies
Introduction
Tadaaki Sumitani is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrophotographic image forming methods. With a total of 3 patents to his name, Sumitani's work has advanced the technology used in imaging systems.
Latest Patents
One of Sumitani's latest patents is an electrophotographic image forming method. This method involves electrically charging a photoreceptor, imagewise exposing it to form a latent image, and developing that image with toner. The photoreceptor used in this method includes an electro-conductive substrate, a photosensitive layer, and a protective layer containing inorganic particles. Another notable patent is a surface abrading method for the photosensitive layer of an electrophotographic photoreceptor. This method includes abrading the surface with an abrading member while ensuring proper contact with the photosensitive layer.
Career Highlights
Throughout his career, Tadaaki Sumitani has worked with notable companies such as Konica Minolta Business Technologies, Inc. and Konica Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative technologies in the imaging sector.
Collaborations
Sumitani has collaborated with esteemed colleagues, including Nobuaki Kobayashi and Hirohiko Seki. These partnerships have fostered a creative environment that has led to the development of advanced imaging technologies.
Conclusion
Tadaaki Sumitani's contributions to electrophotographic technologies have made a lasting impact on the industry. His innovative methods and collaborations continue to influence advancements in imaging systems.