Toyokawa, Japan

Koji Niizawa

This inventor holds 3 USPTO granted patents. Top assignee: Minolta Company, Ltd.. Active years: 1996-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Niizawa. Retrieved from https://idiyas.com/inventor/koji-niizawa

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 = 1.8

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Toyokawa, JP (1996 - 2000)
  • Toyohashi, JP (2000)

Company Filing History:


Years Active: 1996-2000

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

Title: Koji Niizawa: Innovator in Developing Agent Technology

Introduction

Koji Niizawa is a notable inventor based in Toyokawa, Japan. He has made significant contributions to the field of developing agent technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and safety of developing agent supply systems.

Latest Patents

Niizawa's latest patents include a developing agent supply apparatus and a developing agent container. The developing agent supply apparatus is designed to prevent a developing agent from staining the hands and clothes of the operator. This innovative apparatus releases a dusty smoke when the operator pulls out an empty developing agent container, ensuring a cleaner and safer working environment. The developing agent container features a projection portion on its outer surface, which interacts with engagement portions in the apparatus to facilitate smooth operation.

Another significant invention is a contact-type erasing device for image forming apparatuses. This device includes a sheet-like erasing member supported by an electric charger, which effectively erases residual electric charges from the image bearing member. The design allows for precise positioning of the erasing member, resulting in uniform charging of the image bearing member without defects.

Career Highlights

Koji Niizawa is currently employed at Minolta Company, Ltd., where he continues to innovate in the field of imaging technology. His work has been instrumental in developing solutions that enhance the functionality and reliability of imaging systems.

Collaborations

Niizawa has collaborated with notable colleagues such as Hideo Yamaki and Masami Matsuura. Their combined expertise has contributed to advancements in developing agent technologies and imaging solutions.

Conclusion

Koji Niizawa's contributions to developing agent technology and imaging systems highlight his role as a key innovator in the field. His patents reflect a commitment to improving operational efficiency and safety in imaging 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…