Location History:
- Hachioji, JP (1989 - 1993)
- Tokyo, JP (1989 - 1993)
Company Filing History:
5 out of 3,106 
4 out of 1,252 
Years Active: 1989-1993
Title: Toshifumi Isobe: Innovator in Image Forming Technology
Introduction
Toshifumi Isobe is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of image forming technology, holding a total of 9 patents. His work has been instrumental in advancing the capabilities of color image forming apparatuses.
Latest Patents
One of his latest patents is an image forming apparatus that features transfer voltage and process speed control. This innovative color image forming apparatus is designed to create a toner image on a transparent member, which is used in conjunction with overhead projectors. It includes a speed switch that allows for the adjustment of process speed while the image carrier is rotating. Additionally, the apparatus has a process control system that manages the transfer conditions for toner images based on the selected process speed. Another significant aspect of this patent is the inclusion of a fixing temperature control that regulates the fixing temperature of the recording medium.
Another recent patent by Isobe is a color image forming method and apparatus. This invention focuses on the sequential formation of toner images in multiple colors on a photosensitive body, ensuring that the developing bias remains substantially constant. This method allows for the first and second exposure potentials of the photosensitive surface to be nearly equal, enhancing the quality of the color toner image produced.
Career Highlights
Throughout his career, Toshifumi Isobe has worked with prominent companies in the imaging industry, including Konica Corporation and Konishiroku Photo Industry Co., Ltd. His experience in these organizations has contributed to his expertise in image forming technologies and has facilitated his innovative endeavors.
Collaborations
Isobe has collaborated with several talented individuals in his field, including Hiroyuki Maruyama and Tadao Kishimoto. These collaborations have likely enriched his work and led to further advancements in image forming technology.
Conclusion
Toshifumi Isobe's contributions to the field of image forming technology are noteworthy, with his innovative patents paving the way for advancements in color image formation. His work continues to influence the industry and inspire future innovations.