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For the Inventor, By the Inventor

Kanagawa, Japan

Masato Igarashi

USPTO Granted Patents = 16

Average Co-Inventor Count = 5.2

ph-index = 11

Forward Citations = 398(Granted Patents)


Location History:

  • Numazu, JP (1990 - 1998)
  • Kanagawa, JP (1999 - 2001)
  • Yokohama, JP (1999 - 2001)
  • Ibaraki-ken, JP (2001)

Company Filing History:

goldMedal16 out of 28,566 
 
Ricoh Company, Ltd.
 patents

Years Active: 1990-2001

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16 patents (USPTO):Explore Patents
1. 6261349 - Image recording method image recording apparatus and image recording acceleration liquid (2001-07-17),
2. 6255028 - Electrophotographic toner and image forming method using the toner (2001-07-03),
3. 6231652 - Aqueous ink compositions and ink-jet printing method using the same (2001-05-15),
4. 6120589 - Set of color ink compositions for ink-jet printing and method of forming (2000-09-19),
5. 5993524 - Image recording method, image recording apparatus and image recording (1999-11-30),
6. 5972082 - Aqueous ink composition and ink-jet printing method using the same (1999-10-26),
7. 5882390 - Recording ink composition and recording method using the same (1999-03-16),
8. 5879439 - Recording ink composition and recording method using the same (1999-03-09),
9. 5738759 - Recording material, method of producing the same and method of recycling (1998-04-14),
10. 5607534 - Method of recycling support material for image-bearing member (1997-03-04),
11. 5540815 - Method of recycling an image carrying medium and an image separating (1996-07-30),
12. 5534063 - Apparatus for removing image forming substance from sheet and sheet (1996-07-09),
13. 5347301 - Transfer-type electrothermographic recording method and recording medium (1994-09-13),
14. 5300952 - Thermal image forming equipment forms image directly on image carrier or (1994-04-05),
15. 5107282 - Transfer-type electrothermographic recording method and recording (1992-04-21),

Title: The Innovative Contributions of Masato Igarashi

Introduction

Masato Igarashi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of image recording technology, holding a total of 16 patents. His work has been instrumental in advancing the capabilities of imaging systems.

Latest Patents

Igarashi's latest patents include an image recording method and apparatus, as well as an image recording acceleration liquid. The image recording method involves applying a colorless or light-colored acceleration liquid to a recording material, which enhances the solubility of a coloring agent in the recording liquid. This innovative approach allows for precise image formation by depositing the recording liquid in the form of droplets. Additionally, he has developed an electrophotographic toner that includes a colorant and a binder resin, which incorporates styrene oligomers to improve performance in image forming methods.

Career Highlights

Masato Igarashi is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of imaging technology. His work has not only contributed to the company's product offerings but has also set new standards in the industry.

Collaborations

Igarashi has collaborated with notable colleagues such as Toshiyuki Kawanishi and Kiyofumi Nagai. These partnerships have fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Masato Igarashi's contributions to the field of image recording are noteworthy and reflect his dedication to innovation. His patents and collaborative efforts continue to influence the industry and pave the way for future advancements.

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