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For the Inventor, By the Inventor

Shizuoka, Japan

Takanori Tsuyuki

USPTO Granted Patents = 11


Average Co-Inventor Count = 6.2

ph-index = 9

Forward Citations = 346(Granted Patents)


Location History:

  • Yokohama, JP (1999 - 2001)
  • Kanagawa, JP (1999 - 2001)
  • Numazu, JP (2005)
  • Shizuoka, JP (1999 - 2010)

Company Filing History:

goldMedal11 out of 28,544 
 
Ricoh Company, Ltd.
 patents

Years Active: 1999-2010

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11 patents (USPTO):Explore Patents
1. 7814732 - Liquid containing bag, liquid cartridge, image forming device, and sealing method and sealing apparatus for the liquid containing bag (2010-10-19),
2. 7287843 - Ink bag, ink cartridge and ink-jet recording apparatus, ink filling method, ink refilling method, manufacturing method of ink cartridge, and recycling method of ink cartridge (2007-10-30),
3. 7222948 - Liquid containing bag, liquid cartridge, image forming device and sealing method and sealing apparatus for the liquid containing bag (2007-05-29),
4. 6863386 - INK MIXING DEVICE, INK MANUFACTURING APPARATUS, METHOD FOR WASHING THE INK MANUFACTURING APPARATUS, METHOD FOR MANUFACTURING INK, INK, INK CARTRIDGE CONTAINING THE INK, IMAGE FORMING METHOD AND APPARATUS USING THE INK, AND PRINT IMAGE PRODUCED BY THE IMAGE FORMING METHOD AND APPARATUS (2005-03-08),
5. 6261349 - Image recording method image recording apparatus and image recording acceleration liquid (2001-07-17),
6. 6231652 - Aqueous ink compositions and ink-jet printing method using the same (2001-05-15),
7. 6120589 - Set of color ink compositions for ink-jet printing and method of forming (2000-09-19),
8. 5993524 - Image recording method, image recording apparatus and image recording (1999-11-30),
9. 5972082 - Aqueous ink composition and ink-jet printing method using the same (1999-10-26),
10. 5882390 - Recording ink composition and recording method using the same (1999-03-16),
11. 5879439 - Recording ink composition and recording method using the same (1999-03-09),

Title: Takanori Tsuyuki: Innovator in Liquid Containment Technologies

Introduction

Takanori Tsuyuki is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of liquid containment technologies, holding a total of 11 patents. His work has been instrumental in developing innovative solutions for various applications.

Latest Patents

Tsuyuki's latest patents include a range of advanced technologies. One notable invention is a liquid containing bag that features a liquid filling opening part designed with a tube configuration. This design allows for efficient filling of the bag with liquid, utilizing a melt-sealed part that has a non-symmetrical configuration. Additionally, he has developed an ink bag and ink cartridge that comprise a flexible bag body and a holding member. This holding member includes an ink filling opening, an ink discharging opening, and an engaging part for secure attachment to a cartridge case.

Career Highlights

Takanori Tsuyuki is currently employed at Ricoh Company, Ltd., where he continues to innovate and contribute to the field. His work has not only advanced the technology of liquid containment but has also improved the efficiency of ink cartridges used in various printing applications.

Collaborations

Tsuyuki has collaborated with notable colleagues, including Kiyofumi Nagai and Akio Kojima. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Takanori Tsuyuki's contributions to liquid containment technologies have established him as a key figure in his field. His innovative patents and collaborative efforts continue to shape the future of liquid containment solutions.

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