Ueda, Japan

Eiji Kurosawa

This inventor holds 8 USPTO granted patents. Top assignee: Matsushita Graphic Communication Systems, Inc.. Active years: 1998-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Kurosawa. Retrieved from https://idiyas.com/inventor/eiji-kurosawa

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 = 2.6

ph-index = 6

Forward Citations = 71(Granted Patents)


Location History:

  • Nagano, JP (2000 - 2001)
  • Ueda, JP (1998 - 2002)

Company Filing History:


Years Active: 1998-2002

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8 patents (USPTO):Explore Patents

Title: Eiji Kurosawa - Innovator in Toner Cartridge Technology

Introduction

Eiji Kurosawa is a prominent inventor based in Ueda, Japan, known for his significant contributions to the field of imaging technology. With a total of 8 patents to his name, Kurosawa has made remarkable advancements in toner cartridge design and functionality.

Latest Patents

Among his latest innovations are two notable patents:

1. **Toner cartridge with detachable photosensitive member and image forming apparatus using the toner cartridge** - This invention features a toner cartridge that includes a cartridge main body with a toner storing section, a photosensitive member for forming toner images, and a rotation unit that allows the photosensitive member to be maintained in a detachable position.

2. **Toner cartridge and image forming apparatus** - This patent describes a toner cartridge equipped with a toner storage box that has an opening for supplying toner particles, along with a toner supply roller made of a soft porous material, strategically positioned to cover the opening.

Career Highlights

Eiji Kurosawa is currently employed at Matsushita Graphic Communication Systems, Inc., where he continues to innovate and develop advanced imaging solutions. His work has significantly impacted the efficiency and effectiveness of toner cartridges used in various imaging devices.

Collaborations

Throughout his career, Kurosawa has collaborated with esteemed colleagues, including Katsumi Yawata and Takashi

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]
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