Tokyo, Japan

Yoshiharu Abe

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignees: Casio Electronics Manufacturing Co., Ltd., Casio Computer Co., Ltd., Casio Computerco., Ltd.. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiharu Abe. Retrieved from https://idiyas.com/inventor/yoshiharu-abe-kwx4hek7

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 3.4

ph-index = 5

Forward Citations = 67(Granted Patents)


Location History:

  • Tokyo, JP (1979 - 1999)
  • Sumida-ku, JP (2000)

Company Filing History:


Years Active: 1979-2000

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

Title: Innovations of Yoshiharu Abe in Image Forming Technology

Introduction

Yoshiharu Abe is a notable inventor based in Tokyo, Japan, recognized for his contributions to image forming technology. With a total of five patents to his name, Abe has made significant advancements in developing devices and image forming units.

Latest Patents

Abe's latest patents include a developing device used in an image forming apparatus. This device features a developing roller positioned at the lower opening of a toner hopper, which contacts a photosensitive drum to create a developing portion. The hopper is designed to store nonmagnetic toner and is equipped with a toner stirring member and a toner feed roller that presses against the developing roller. Additionally, a doctor blade interacts with the developing roller to manage the toner application effectively. Another patent focuses on an image forming apparatus and image forming unit that improves the phase of operation. This innovation involves a motor that initiates rotation and a clutch that drives two distinct systems for color and monochrome printing, ensuring precise positioning of the photosensitive drums.

Career Highlights

Throughout his career, Yoshiharu Abe has worked with prominent companies such as Casio Electronics Manufacturing Co., Ltd. and Casio Computer Co., Ltd. His experience in these organizations has contributed to his expertise in the field of image forming technology.

Collaborations

Abe has collaborated with notable coworkers, including Moriyuki Kouroku and Takao Yorifuji, who have also played significant roles in advancing technology in their respective fields.

Conclusion

Yoshiharu Abe's innovative work in developing devices and image forming technology has made a lasting impact on the industry. His patents reflect a commitment to enhancing the efficiency and effectiveness of image forming processes.

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…