Hamura, Japan

Mitsuo Hayashi

This inventor holds 2 USPTO granted patents. Top assignees: Casio Computer Co., Ltd., Casio Electronics Manufacturing Co., Ltd.. Active years: 1991-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuo Hayashi. Retrieved from https://idiyas.com/inventor/mitsuo-hayashi-c3kn4kn8

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 2

Forward Citations = 40(Granted Patents)


Company Filing History:


Years Active: 1991-1992

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Mitsuo Hayashi: Innovator in Image Forming Technology

Introduction

Mitsuo Hayashi is a notable inventor based in Hamura, Japan. He has made significant contributions to the field of image forming technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of copiers and printers.

Latest Patents

Hayashi's latest patents include a "Developer Restoring Unit in an Image Forming Apparatus" and a "Method of Forming Electrophotographic Image." The developer restoring unit is designed to be detachably set in a copier or copier-type printer, which prints images on paper sheets using toner. This unit comprises a developing device, a cleaner, and a developer conveying device that features a pipe connecting both the cleaner and the developing device, along with a toner flowing-back preventing mechanism. The mechanism's action is automatically released by the first set of the unit in the copier or printer and/or the first use of the copier or printer after that initial set. The method of forming an electrophotographic image allows for image creation without cleaning, based on repeated electrophotographic process cycles. Each cycle involves charging a photosensitive drum's surface to a predetermined polarity and irradiating it with light carrying image information, thereby forming a latent image. This latent image is visualized using a dry developer material, which contains a transfer accelerator to enhance the efficiency of transferring the visualized image onto a transfer medium.

Career Highlights

Throughout his career, Mitsuo Hayashi has worked with prominent companies such as Casio Computer Co., Ltd. and Casio Electronics Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies in the imaging sector.

Collaborations

Hayashi has collaborated with notable coworkers, including Noriki Ono and Takao Yorifuji, who have also contributed to advancements in the field of image forming technology.

Conclusion

Mitsuo Hayashi's contributions to image forming technology through his patents and career achievements highlight his role as an influential inventor. His innovative solutions continue to impact the efficiency of copiers and printers in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…