Location History:
- Yokohama, JP (1988 - 1992)
- Kawagoe, JP (1992)
Company Filing History:
Years Active: 1988-1992
Title: Tsutomu Kanai: Innovator in Electrophotographic Printing Technologies
Introduction
Tsutomu Kanai is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of electrophotographic printing, holding a total of 8 patents. His innovative work focuses on enhancing the quality and efficiency of printing technologies.
Latest Patents
One of Kanai's latest patents is a toner image transfer method and device for electrophotographic printing. This invention allows for the production of stable, high-quality images regardless of environmental conditions. The device features a transfer roller with a resistive outer layer, a flexible conductive layer, and an elastically deformable sponge rubber layer. It also includes a metallic shaft that applies a transfer bias voltage in a pulsed form. Additionally, a sensor detects the area to be transferred, ensuring that toner is supplied only to the necessary regions while controlling the amount of toner on the sleeve of the developing device.
Another notable patent is the thermal inked ribbon printer mechanism. In this design, a print head and ink ribbon are mounted on a carriage that moves at varying speeds along the recording paper. This mechanism allows for efficient ink transfer from the ribbon to the paper, enhancing the printing process.
Career Highlights
Tsutomu Kanai is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has been instrumental in advancing printing technologies, making significant impacts in the industry.
Collaborations
Throughout his career, Kanai has collaborated with notable coworkers such as Tadayoshi Ohno and Hitoshi Nagato. These collaborations have contributed to the development of innovative solutions in the field of printing.
Conclusion
Tsutomu Kanai's contributions to electrophotographic printing technologies have established him as a key figure in the industry. His innovative patents continue to influence the way printing is approached, ensuring high-quality results in various applications.