Location History:
- Hachioji, JP (1986 - 1992)
- Tokyo, JP (1988 - 1992)
Company Filing History:
19 out of 3,106 
18 out of 1,252 
Years Active: 1986-1992
Title: Innovations of Hisashi Shoji in Color Image Forming Technology
Introduction
Hisashi Shoji, a prominent inventor based in Hachioji, Japan, holds a significant portfolio of 37 patents. His groundbreaking work primarily focuses on advancements in color image forming apparatuses, which are integral to modern imaging technologies.
Latest Patents
Among Shoji's latest patents is a sophisticated color image forming apparatus. This device incorporates a color image reader designed to optically scan documents, producing separated blue, green, and red information. The apparatus features a processor that processes the color-separated data to generate black, yellow, magenta, and cyan color signals. Moreover, it consists of a rotatable image retainer and dual latent image forming devices capable of creating latent images in synchronization with the color information signals corresponding to two recording colors. The design addresses the timing of latent image formation and includes multiple developers to achieve the seamless creation of multicolor images on the image retainer. The system cleverly facilitates simultaneous transfer of toner images to a transfer sheet, enhancing the efficiency of the imaging process.
Another notable invention from Shoji is related to the multicolor image forming method. This method encompasses steps that include optical scanning of an original to obtain multicolor component signals, using a reference memory for color correction, and developing latent images on a photoconductive carrier. His innovations in this area significantly improve the precision and quality of color reproduction.
Career Highlights
Hisashi Shoji has made remarkable contributions during his tenure at renowned companies such as Konica Corporation and Konishiroku Photo Industry Co., Ltd. His experience in these organizations has been pivotal in the development and refinement of imaging technologies.
Collaborations
Shoji has had the opportunity to collaborate with esteemed colleagues in the field, including Satoshi Haneda and Seiichiro Hiratsuka. Their combined expertise has undoubtedly fueled the advancement of techniques and technologies in color image processing.
Conclusion
In conclusion, Hisashi Shoji's dedication to innovation in color image forming apparatuses has made a lasting impact on the technology landscape. With numerous patents to his name, he continues to push the boundaries of imaging and color reproduction, solidifying his status as a key player in this field.