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For the Inventor, By the Inventor

Matsumoto, Japan

Daisuke Ishihara

USPTO Granted Patents = 15 


Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 21(Granted Patents)


Location History:

  • Nagano-ken, JP (2008 - 2011)
  • Shiojiri, JP (2010 - 2013)
  • Matsumoto, JP (2014 - 2018)

Company Filing History:

goldMedal15 out of 33,404 
 
Seiko Epson Corporation
 patents

Years Active: 2008-2018

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15 patents (USPTO):Explore Patents
1. 10047234 - Ink set (2018-08-14),
2. 9587129 - Ink composition and ink set (2017-03-07),
3. 9498954 - Ink jet recording apparatus and ink jet recording method (2016-11-22),
4. 9233556 - Ink jet recording apparatus and ink jet recording method (2016-01-12),
5. 9109133 - Ink jet ink and recorded object (2015-08-18),
6. 8790458 - Ink set and droplet ejection apparatus using the ink set (2014-07-29),
7. 8362107 - Ink set and recording method using the same (2013-01-29),
8. 8133314 - Ink composition, recording method using the same, and recorded matter (2012-03-13),
9. 8047629 - Inkjet printer and inkjet print method (2011-11-01),
10. 8016382 - Inkjet printer and inkjet printing method (2011-09-13),
11. 7828409 - Inkjet printer and inkjet printing method (2010-11-09),
12. 7790783 - Water-base ink composition, inkjet recording method and recorded matter (2010-09-07),
13. 7695096 - Inkjet printer and inkjet printing method (2010-04-13),
14. 7445312 - Inkjet printer and inkjet print method (2008-11-04),
15. 7442244 - Water-base ink composition (2008-10-28),

Title: Daisuke Ishihara: Innovator in Ink Technology

Introduction

Daisuke Ishihara is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of ink technology, holding a total of 15 patents. His work focuses on developing advanced ink compositions and sets that enhance printing quality and efficiency.

Latest Patents

One of his latest patents includes an innovative ink set that comprises at least a yellow ink, a magenta ink, and a cyan ink. The yellow ink features one or more kinds of coloring materials represented by specific formulae, while the magenta and cyan inks also include unique coloring materials. Another notable patent is for an ink composition that utilizes two dyes, with a specific content ratio that optimizes color output.

Career Highlights

Daisuke Ishihara has dedicated his career to advancing ink technology, particularly in his role at Seiko Epson Corporation. His inventions have played a crucial role in improving the performance of printing systems, making them more reliable and effective.

Collaborations

Throughout his career, Daisuke has collaborated with talented individuals such as Hidehiko Komatsu and Hitoshi Ota. These partnerships have fostered innovation and creativity in the development of new ink technologies.

Conclusion

Daisuke Ishihara's contributions to ink technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence the future of printing technology.

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