Shizuoka, Japan

Keitaro Aoshima

This inventor holds 33 USPTO granted patents and 2 EPO patents, primarily in Inkjet Printing Technology. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1990-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keitaro Aoshima. Retrieved from https://idiyas.com/inventor/keitaro-aoshima

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


% Patents Active = 78.8


Average Co-Inventor Count = 1.5

ph-index = 11

Forward Citations = 284(Granted Patents)


Location History:

  • Shizuoke, JP (1992)
  • Shizouka-ken, JP (2006)
  • Shizuoka, JP (1990 - 2007)
  • Shizuoka-ken, JP (1997 - 2007)

Company Filing History:


Years Active: 1990-2007

Loading Chart...
Loading Chart...
Areas of Expertise:
Ink Composition
Image Recording Material
Planographic Printing
Photopolymerizable Composition
Photosensitive Composition
Light-Sensitive Composition
Negative Image Recording
Plate-Making Method
Lithographic Printing
Inkjet Recording Method
Negative Working Material
33 patents (USPTO):Explore Patents

Title: The Innovative Mind of Keitaro Aoshima

Introduction

Keitaro Aoshima, hailing from Shizuoka-ken, Japan, is a remarkable innovator with a prolific portfolio of 33 patents. His work primarily revolves around advanced image recording materials, showcasing his expertise in the field of imaging technology.

Latest Patents

Aoshima's latest inventions include a negative-type image recording material that consists of a support with a rear surface and an image recording layer on top. This innovative layer features a static friction coefficient of less than 0.50. The image recording layer contains a radical-generating agent and a radically polymerizable compound which enhances its functionality. Furthermore, his patents extend to other negative image recording materials that include amide-acid compounds featuring carboxyl and amide groups, providing added versatility to these materials. One notable component of his work involves polymerization initiators and a polymerizable compound, emphasizing the layered construction of the recording materials for improved performance.

Career Highlights

Throughout his career, Aoshima has made significant contributions to major companies in the imaging industry. He has worked at Fuji Photo Film Company, Limited and Fujifilm Corporation, where he harnessed his inventive capabilities to push the boundaries of imaging technology.

Collaborations

Keitaro Aoshima has collaborated with notable professionals, including Katsuji Kitatani and Kazuto Kunita. These collaborations have enhanced his innovative endeavors, resulting in advancements in the realm of image recording materials.

Conclusion

In conclusion, Keitaro Aoshima is a key figure in the field of image recording technology, with a substantial number of patents that demonstrate his commitment to innovation. His contributions through collaborative efforts and cutting-edge inventions continue to shape the future of imaging materials.

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]
Loading…