Keiji Itsukushima

This inventor holds 4 USPTO granted patents. Top assignees: Kyocera Corporation, Array Printers Ab. Active years: 1994-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Itsukushima. Retrieved from https://idiyas.com/inventor/keiji-itsukushima

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 3

Forward Citations = 42(Granted Patents)

Location History:

Tokyo, JP (1994 - 1998)
Watarai-gun, JP (2000)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1994-2000

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6029034 - Image forming apparatus having an .alpha.-Si photosensitive drum and a (2000-02-22),

2. 5812160 - Image forming apparatus with improved assemblies for tore carrier, toner (1998-09-22),

3. 5729800 - Electrophotographic apparatus having an a-Si photosensitive drum (1998-03-17),

4. 5374949 - Image forming apparatus (1994-12-20),

Title: The Innovative Journey of Keiji Itsukushima

Introduction: Keiji Itsukushima is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keiji Itsukushima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Keiji Itsukushima has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions and solutions that have revolutionized the industry.

Collaborations: Throughout his career, Keiji Itsukushima has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing that has led to the successful implementation of various projects.

Conclusion: Keiji Itsukushima's passion for innovation, coupled with his relentless drive to create solutions that address real-world challenges, has solidified his reputation as a visionary inventor in the tech industry. His contributions continue to inspire future generations of inventors and innovators worldwide.

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]