Location History:
- Hitachinaka, JP (2000 - 2001)
- Ibaraki, JP (2000 - 2006)
Company Filing History:
4 out of 1,267 
1 out of 47 
1 out of 129 Years Active: 2000-2006
Title: Takashi Rokutanda: Innovator in Color Image Forming Technology
Introduction
Takashi Rokutanda is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of color image forming technology, holding a total of 6 patents. His innovative work has advanced the capabilities of imaging systems, particularly in the areas of color reproduction and image quality.
Latest Patents
Rokutanda's latest patents include a color image forming apparatus and a perfecting press apparatus. The color image forming apparatus features a developing unit that applies a developing bias with an AC component superposed. This design allows for the adjustment of the DC voltage to achieve a specified density for solid images. Additionally, the light amount of radiation for exposing image areas is finely tuned to ensure optimal image quality. The gradation density curve is regulated by alternately adjusting various parameters until the detected density of a mesh point image falls within a specified range.
The perfecting press apparatus is designed for forming images on both sides of a transfer medium. It incorporates a charge control instrument that manages the charge polarity of toner on the transfer medium. This innovative design minimizes retransfer, ensuring high-quality image production.
Career Highlights
Throughout his career, Takashi Rokutanda has worked with prominent companies such as Hitachi Koki Co., Ltd. and Hitachi Printing Solutions, Ltd. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in imaging technology.
Collaborations
Rokutanda has collaborated with notable colleagues, including Takao Umeda and Yukio Otome. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of image forming.
Conclusion
Takashi Rokutanda's contributions to color image forming technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing imaging systems. His work continues to influence the field, paving the way for future developments in image quality and reproduction.