Masaru Sakuma is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of imaging technology, particularly through his innovative patents. With a total of 11 patents to his name, Sakuma has established himself as a key figure in the development of advanced imaging devices.

Latest Patents

Sakuma's latest patents include a developing device and an image forming apparatus utilizing the same technology. The developing device features a toner holding member that is rotatably positioned to face an image holding member. This device is designed to hold and transport a nonmagnetic single-component toner toward a development region, effectively developing an electrostatic latent image on the image holding member. Additionally, the device includes a supplying member that is in elastic contact with the toner holding member, facilitating the supply of toner from a contact region. Furthermore, a toner replenishing unit is incorporated to ensure a continuous supply of new toner, while a regulating member is strategically placed to triboelectrically charge the toner and control the amount used for development.

Another notable patent involves a developing device that includes a toner holding member installed opposite to an image holding member. This device features a supply member with a rough surface for capturing toner, a toner supply portion for introducing new toner, and a restriction member to limit the amount of toner used for development. The design of the toner transport path ensures efficient operation, enhancing the overall functionality of the device.

Career Highlights

Throughout his career, Masaru Sakuma has worked with notable companies, including Fuji Xerox Co., Ltd. His experience in these organizations has contributed to his expertise in imaging technology and innovation.

Collaborations

Sakuma has collaborated with esteemed colleagues such as Yoshifumi Ozaki and Shinji Mitsui. These partnerships have likely fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Masaru Sakuma's contributions to the field of imaging technology through his patents and collaborations highlight his innovative spirit and dedication to advancing the industry. His work continues to influence the development of imaging devices, showcasing the importance of innovation in technology.

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