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For the Inventor, By the Inventor

Hachioji, Japan

Izumi Hamanaka

This inventor holds 15 USPTO granted patents. Top assignees: Konica Corporation, Konishiroku Photo Industry Co., Ltd.. Active years: 1990-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Izumi Hamanaka. Retrieved from https://idiyas.com/inventor/izumi-hamanaka

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 8

Forward Citations = 163(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 1992)
  • Hachioji, JP (1990 - 1997)

Company Filing History:

goldMedal14 out of 3,106 
 
Konica Corporation
 patents
silverMedal1 out of 1,252 
 
Konishiroku Photo Industry Co., Ltd.
 patents

Years Active: 1990-1997

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15 patents (USPTO):Explore Patents
1. 5642200 - Duplex image recording apparatus with memory (1997-06-24),
2. 5532809 - Copying machine having automatic document feeding device (1996-07-02),
3. 5449158 - Sorter for distributing a plurality of sheets to a plurality of sheet (1995-09-12),
4. 5449157 - Recording sheet finishing apparatus (1995-09-12),
5. 5323219 - Copying machine having an automatic document feeder with original (1994-06-21),
6. 5267729 - Sorter having a belt guide with a cushion member (1993-12-07),
7. 5248136 - Sorting apparatus with two sorters (1993-09-28),
8. 5213320 - Paper feed device (1993-05-25),
9. 5169135 - Recirculating document handler (1992-12-08),
10. 5116042 - Document ejection apparatus with reduced document ejection speed (1992-05-26),
11. 5114130 - Recorded sheet handling apparatus (1992-05-19),
12. 5104118 - Apparatus for sorting recording mediums (1992-04-14),
13. 5088717 - Paper feeding apparatus having a three cylinder vacuum member (1992-02-18),
14. 4921239 - Document feeding apparatus (1990-05-01),
15. 4898372 - Copy paper processing apparatus (1990-02-06),

Title: Inventor Izumi Hamanaka

Introduction: Izumi Hamanaka is a pioneering inventor based in Hachioji, Japan, known for her groundbreaking contributions to various technological fields.

Latest Patents: Izumi Hamanaka holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Izumi Hamanaka has worked with leading research institutions and universities to develop cutting-edge technologies that have revolutionized the industry.

Collaborations: Throughout her career, Izumi Hamanaka has collaborated with top companies and inventors worldwide, fostering a culture of innovation and knowledge sharing in the global tech community.

Conclusion: Izumi Hamanaka's passion for innovation and dedication to pushing the boundaries of technology make her a true trailblazer in the world of inventions. Her work continues to inspire future generations of inventors to think outside the box and create solutions that shape the world we live in.

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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