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For the Inventor, By the Inventor

Kanagawa, Japan

Toshiyuki Iijima

This inventor holds 12 USPTO granted patents and 1 published patent application. Top assignees: Sony Corporation, Fuji Electric Co., Ltd., Fuji Electric Corporate Research and Developement Ltd.. Active years: 1986-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Iijima. Retrieved from https://idiyas.com/inventor/toshiyuki-iijima

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

USPTO Granted Patents = 12 

% Patents Active = 66.7

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 320(Granted Patents)


Location History:

  • Nagano, JP (1987)
  • Matsumoto, JP (1988)
  • Kawagawa, JP (1989)
  • Tokyo, JP (1999)
  • Kanagawa, JP (1986 - 2019)

Company Filing History:

goldMedal8 out of 58,145 
 
Sony Corporation
 patents
silverMedal4 out of 4,826 
 
Fuji Electric Co., Ltd.
 patents
bronzeMedal1 out of 41 
 
Fuji Electric Corporate Research and Developement Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1986-2019

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12 patents (USPTO):Explore Patents
1. 10446464 - Electronic device and joined member (2019-10-15),
2. 9210328 - Controller for photographing apparatus and photographing system (2015-12-08),
3. 8594483 - Controller for photographing apparatus and photographing system (2013-11-26),
4. 8045837 - Controller for photographing apparatus and photographing system (2011-10-25),
5. 7720359 - Controller for photographing apparatus and photographing system (2010-05-18),
6. 6720987 - Controller for photographing apparatus and photographing system (2004-04-13),
7. 6545708 - Camera controlling device and method for predicted viewing (2003-04-08),
8. 5930401 - Shade gradation correction method and apparatus (1999-07-27),
9. 4833055 - Electrophotographic photoreceptor comprising amorphous silicon and (1989-05-23),
10. 4770966 - Electrophotographic photosensitive material comprising amorphous carbon (1988-09-13),
11. 4675265 - Electrophotographic light-sensitive element with amorphous C overlayer (1987-06-23),
12. 4623243 - Apparatus for improving the performance of non-crystalline silicon (1986-11-18),

Title: The Innovative Journey of Toshiyuki Iijima

Introduction: Toshiyuki Iijima, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Toshiyuki Iijima's latest patents focus on advancements in nanotechnology, particularly in the development of novel carbon-based materials with groundbreaking properties.

Career Highlights: Throughout his illustrious career, Toshiyuki Iijima has been recognized for his groundbreaking work in the field of nanoscience, specifically for his discovery of carbon nanotubes, which revolutionized various industries.

Collaborations: Toshiyuki Iijima has collaborated with leading research institutions and universities worldwide, fostering a culture of innovation and knowledge sharing in the scientific community.

Conclusion: Toshiyuki Iijima's relentless pursuit of innovation and his groundbreaking contributions to nanotechnology have solidified his legacy as a visionary inventor shaping 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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