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For the Inventor, By the Inventor

Haibara-gun, Japan

Kenta Ushijima

USPTO Granted Patents = 6 

 

Average Co-Inventor Count = 5.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Shizuoka, JP (2015)
  • Haibara-gun, JP (2014 - 2016)
  • Shizuoka-ken, JP (2016)

Company Filing History:

goldMedal6 out of 16,117 
 
Fujifilm Corporation
 patents

Years Active: 2014-2016

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6 patents (USPTO):Explore Patents
1. 9470974 - Coloring composition, coloring radiation-sensitive composition, color filter and solid-state imaging device (2016-10-18),
2. 9389347 - Colored composition, inkjet ink, color filter and method of producing the same, solid-state image sensor and display device (2016-07-12),
3. 9116426 - Dye compound, method of producing dipyrromethene metal complex compound, method of producing dye multimer, substituted pyrrole compound, colored curable composition, color filter, method of producing color filter, solid-state image sensor and liquid crystal display device (2015-08-25),
4. 9081273 - Radiation-sensitive colored composition, color filter, method for producing a color pattern, method for producing color filter, solid-state imaging device, and liquid crystal display apparatus (2015-07-14),
5. 9052458 - Radiation-sensitive colored composition, colored cured film, color filter and method of producing the same, solid-state imaging device, liquid crystal display apparatus, and method of producing dye (2015-06-09),
6. 8778235 - Colorant multimer, colored curable composition, color filter and method for producing the same, and solid-state image sensor, image display device, liquid crystal display device and organic EL display with the color filter (2014-07-15),

Title: Kenta Ushijima: Innovator in Coloring Compositions

Introduction

Kenta Ushijima is a prominent inventor based in Haibara-gun, Japan. He has made significant contributions to the field of coloring compositions, holding a total of 6 patents. His work focuses on developing innovative materials that enhance the performance and quality of imaging devices.

Latest Patents

Ushijima's latest patents include a coloring composition that boasts satisfactory heat resistance, no discoloration, excellent developability, and no development residues on substrates and pixels of other colors. This invention provides a coloring composition for a color filter that includes a polymer with a dye skeleton and an organic solvent. The content of unreacted monomer components is carefully controlled to ensure optimal performance. Another notable patent involves a colored composition that includes a dye multimer with an alkali-soluble group, which has a specific weight-average molecular weight and dispersity, enhancing its application in inkjet inks and solid-state image sensors.

Career Highlights

Kenta Ushijima is currently employed at Fujifilm Corporation, where he continues to innovate and develop new technologies. His work has significantly impacted the field of imaging and color technology, making him a valuable asset to his company.

Collaborations

Ushijima has collaborated with notable colleagues, including Yushi Kaneko and Hiroaki Idei, to further advance the research and development of coloring compositions.

Conclusion

Kenta Ushijima's contributions to the field of coloring compositions demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and their applications in imaging technology.

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