Osaka, Japan

Daisuke Fujiwara

This inventor holds 15 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Image Formation Technology. Top assignees: Kyocera Document Solutions Inc., Kyocera Mita Corporation. Active years: 2009-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisuke Fujiwara. Retrieved from https://idiyas.com/inventor/daisuke-fujiwara-pkb51bp8

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 60.0

 

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 2009-2020

Loading Chart...
Loading Chart...
Areas of Expertise:
Ink Cartridge
Image Forming Apparatus
Toner Container
Photoreceptor Drum
Development Gap Variation
Color Shift Correction
High-Voltage Board
Sheet-Metal Housing
Wiring Structure
Photosensitive Drum
Fixing Device
Paper Separating Mechanism
15 patents (USPTO):Explore Patents

Title: Daisuke Fujiwara: Innovator in Sheet Feeding Technology

Introduction

Daisuke Fujiwara is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of technology, particularly in the area of sheet feeding devices. With a total of 15 patents to his name, Fujiwara has established himself as a key figure in innovation.

Latest Patents

One of his latest patents involves an ink cartridge and a sheet feeding device, which is designed to enhance the efficiency of image forming apparatuses. This innovative sheet feeding device includes a pickup roller, a feed roller, a feed holder, and a mounting part. The pickup roller rotates around a first rotating shaft to feed a sheet effectively. The feed holder supports the first rotating shaft, while the mounting part allows for easy mounting and dismounting of the feed holder. The design features a pair of guide grooves in the mounting part, with guide shafts on the feed holder that are guided along these grooves. This unique configuration ensures that the guide shafts are aligned on an axis line different from that of the first rotating shaft.

Career Highlights

Throughout his career, Daisuke Fujiwara has worked with notable companies such as Kyocera Document Solutions Inc. and Kyocera Mita Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Fujiwara has collaborated with talented individuals in the industry, including Nobuhiro Fukuma and Masashi Fujimoto. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Daisuke Fujiwara's work in the field of sheet feeding technology exemplifies his dedication to innovation. His numerous patents and collaborations highlight his impact on the industry. As he continues to develop new technologies, Fujiwara remains a significant figure in the world of invention.

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…