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For the Inventor, By the Inventor

Minamiashigara, Japan

Seiji Ashiya

This inventor holds 13 USPTO granted patents. Top assignee: Fuji Xerox Co., Ltd.. Active years: 1992-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Ashiya. Retrieved from https://idiyas.com/inventor/seiji-ashiya

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 5

Forward Citations = 50(Granted Patents)


Location History:

  • Kanagawa, JP (1992 - 1995)
  • Ashigara, JP (1995)
  • Minami Ashigara, JP (1994 - 1999)

Company Filing History:

goldMedal13 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1992-1999

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13 patents (USPTO):Explore Patents
1. 5950044 - Electrophotographic apparatus and image forming method (1999-09-07),
2. 5582948 - Process for producing electrophotographic photoreceptor (1996-12-10),
3. 5470682 - Electrophotographic photoreceptor containing granular trigonal selenium (1995-11-28),
4. 5449572 - Electrophotographic photoreceptor having high mechanical durability (1995-09-12),
5. 5443934 - Electrophotographic photoreceptor (1995-08-22),
6. 5403688 - Method for determining termination time of the step of dispersing a (1995-04-04),
7. 5324606 - Electrophotographic photoreceptor (1994-06-28),
8. 5294509 - Electrophotographic photoreceptor with ionization potential relationships (1994-03-15),
9. 5286587 - Electrophotographic photoreceptor and process for producing the same (1994-02-15),
10. 5252422 - Method for preparing an electrophotographic photoreceptor (1993-10-12),
11. 5200286 - Electrophotographic photoreceptor (1993-04-06),
12. 5188916 - Electrophotographic photoreceptor having a zirconium and (1993-02-23),
13. 5130218 - Electrophotographic photoreceptor providing a stable high charge ability (1992-07-14),

Title: Seiji Ashiya: Pioneering Inventor from Minami-ashigara

Introduction: Seiji Ashiya is a renowned inventor hailing from Minami-ashigara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seiji Ashiya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Seiji Ashiya has worked with leading research institutions and tech companies, consistently pushing the boundaries of what is possible in the realm of technological advancements.

Collaborations: Throughout his career, Seiji Ashiya has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to numerous breakthroughs in the industry.

Conclusion: Seiji Ashiya's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of invention, inspiring future generations to dream big and think outside the box.

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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