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For the Inventor, By the Inventor

Numazu, Japan

Yukio Tabata

USPTO Granted Patents = 12


Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 103(Granted Patents)


Location History:

  • Yokohama, JP (1983)
  • Numazu, JP (1983 - 1985)
  • Shizuoka, JP (1989)
  • Shizuoka-ken, JP (2007)
  • Mishima, JP (2000 - 2014)

Company Filing History:

goldMedal12 out of 28,544 
 
Ricoh Company, Ltd.
 patents

Years Active: 1983-2014

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12 patents (USPTO):
1. 8748072 - Method and apparatus for producing toner (2014-06-10),
2. 7713671 - Semispherical toner having plural dents (2010-05-11),
3. 7313336 - Method and apparatus for image forming capable of effectively recycling toner (2007-12-25),
4. 6020103 - Liquid developer, method of producing the liquid developer and image (2000-02-01),
5. 4853707 - Non-impact electrothermic recording method (1989-08-01),
6. 4536437 - Electrothermic non-impact recording material (1985-08-20),
7. 4484200 - Non-impact recording apparatus (1984-11-20),
8. 4461586 - Ink ribbon for use in electrothermic non-impact recording (1984-07-24),
9. 4425569 - Non-impact recording method and apparatus (1984-01-10),
10. 4420758 - Electrothermic non-impact recording method and apparatus (1983-12-13),
11. 4415903 - Electric ink transfer recording method (1983-11-15),
12. 4382420 - Development apparatus (1983-05-10),

Title: Innovations of Yukio Tabata

Introduction

Yukio Tabata is a prominent inventor based in Numazu, Japan. He has made significant contributions to the field of toner production, holding a total of 12 patents. His work has been instrumental in advancing technologies used in printing and imaging.

Latest Patents

One of his latest patents is a method and apparatus for producing toner. This innovative method involves ejecting a toner composition liquid containing at least a resin and a colorant periodically from a plurality of nozzles into a chamber using a vibration unit. This process forms droplets in a gas phase and solidifies them, preventing toner particles from aggregation. Another notable patent is for a semispherical toner having plural dents on its surface. This toner includes a binder resin and a pigment, with an average envelopability measured to ensure optimal performance.

Career Highlights

Yukio Tabata is currently employed at Ricoh Company, Ltd., where he continues to develop cutting-edge technologies in the printing industry. His expertise and innovative spirit have led to numerous advancements in toner production.

Collaborations

He has collaborated with notable coworkers, including Toshiyuki Kawanishi and Kazumi Suzuki, contributing to a dynamic and innovative work environment.

Conclusion

Yukio Tabata's contributions to toner technology exemplify the impact of innovation in the printing industry. His patents reflect a commitment to enhancing product performance and efficiency.

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