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For the Inventor, By the Inventor

Yokohama, Japan

Hiroyuki Iwasa

This inventor holds 12 USPTO granted patents and 3 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2006-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Iwasa. Retrieved from https://idiyas.com/inventor/hiroyuki-iwasa

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

Calculating rank
USPTO Granted Patents = 12

% Patents Active = 25.0


Average Co-Inventor Count = 3.8

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Kanagawa, JP (2006 - 2009)
  • Yokohama, JP (2008 - 2015)

Company Filing History:

goldMedal12 out of 28,957 
 
Ricoh Company, Ltd.
 patents

Years Active: 2006-2015

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12 patents (USPTO):Explore Patents
1. 9116468 - Powder storage container and image forming apparatus in which a gripping part includes a powder loading port and a sealing member (2015-08-25),
2. 8075974 - Optical recording medium (2011-12-13),
3. 7920454 - Optical recording medium, and method and apparatus for optical recording and reproducing thereof (2011-04-05),
4. 7767284 - Optical recording medium, and, method for manufacturing the same, and method and apparatus for optical recording and reproducing thereof (2010-08-03),
5. 7613091 - Method for identifying double-layer disc and optical disc apparatus (2009-11-03),
6. 7601481 - Multilayer phase-change information recording medium, and method for recording and reproducing using the same (2009-10-13),
7. 7491436 - Optical information recording medium (2009-02-17),
8. 7464390 - Optical information recording medium, and recording and reproducing apparatus of the same (2008-12-09),
9. 7439007 - Phase change information recording medium having multiple layers and recording and playback method for the medium (2008-10-21),
10. 7260053 - Optical recording medium, process for manufacturing the same, sputtering target for manufacturing the same, and optical recording process using the same (2007-08-21),
11. 7042830 - Phase-change optical information recording medium, and optical information recording and reproducing apparatus and method for the same (2006-05-09),
12. 7005172 - Optical information recording medium and method for producing the same (2006-02-28),

Title: The Innovative Journey of Hiroyuki Iwasa

Introduction: Hiroyuki Iwasa is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroyuki Iwasa holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Hiroyuki Iwasa has worked with leading tech companies and research institutions, playing a pivotal role in the development of cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Hiroyuki Iwasa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge exchange that has led to numerous successful projects and inventions.

Conclusion: Hiroyuki Iwasa's passion for innovation, coupled with his relentless pursuit of excellence, has solidified his reputation as a visionary inventor whose work continues to inspire and shape the future of technology.

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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