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For the Inventor, By the Inventor

Shizuoka, Japan

Takuya Yamazaki

This inventor holds 17 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Ink Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2017-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Yamazaki. Retrieved from https://idiyas.com/inventor/takuya-yamazaki-oltruj6k

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17 

% Patents Active = 52.9

 

Average Co-Inventor Count = 5.4

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Shizuoka, JP (2017 - 2020)
  • Kanagawa, JP (2020 - 2023)

Company Filing History:

goldMedal17 out of 28,951 
 
Ricoh Company, Ltd.
 patents

Years Active: 2017-2024

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Areas of Expertise:
Aqueous Dispersion
Ink Cartridge
Copolymers
Recording Method
Ink Container
Image Forming
Inkjet Recording
Coloring Material
Printing Method
Ink Storage
17 patents (USPTO):Explore Patents
1. 12110405 - Aqueous dispersion, method of manufacturing aqueous dispersion, and ink (2024-10-08),
2. 11661523 - Ink, ink accommodating unit, recording method, recording device, and method of manufacturing ink (2023-05-30),
3. 11193029 - Ink, ink accommodating container, recording device, recording method, and recorded matter (2021-12-07),
4. 10844235 - Ink, method of manufacturing ink, and ink cartridge (2020-11-24),
5. 10807377 - Ink, ink cartridge, image forming method, and printed matter (2020-10-20),
6. 10633549 - Ink, ink accommodating container, image forming method, and image forming device (2020-04-28),
7. 10370548 - Copolymer, ink including copolymer, and ink-stored container (2019-08-06),
8. 10280321 - Ink, ink container, inkjet recording device, and recorded matter (2019-05-07),
9. 10273373 - Ink and method for producing same, and ink stored container, printing method, and printing apparatus (2019-04-30),
10. 10233341 - Ink, method of manufacturing ink, and ink cartridge (2019-03-19),
11. 10011729 - Ink, method for producing ink, ink storage container, recording device, and recording method (2018-07-03),
12. 10000656 - Ink, recorded matter, ink container, recording device, and recording method (2018-06-19),
13. 9988543 - Ink, ink stored container, inkjet recording apparatus, and recorded matter (2018-06-05),
14. 9896530 - Copolymer, coloring material dispersion, ink, and ink store container (2018-02-20),
15. 9850391 - Ink, ink stored container, inkjet printing method, and inkjet printing device (2017-12-26),

Title: Takuya Yamazaki: Innovator in Water-Based Ink Technologies

Introduction

Takuya Yamazaki is a prominent inventor based in Shizuoka, Japan. With a remarkable portfolio of 17 patents, he has significantly contributed to advancements in the field of aqueous dispersions and ink manufacturing. His innovations are crucial for the development of environmentally friendly and efficient ink solutions.

Latest Patents

Takuya's latest patents reflect his expertise in aqueous systems. One of his notable inventions is an aqueous dispersion that contains emulsion resin particles with encapsulated pigments. This dispersion is characterized by a 50 percent cumulative volume particle diameter (D50) ranging from 40 to 300 nm, measured using the laser diffraction scattering method. Another significant patent is focused on the formulation of ink, which comprises water, a pigment, and a polymer defined by a specific chemical structure. These innovations underline Takuya's commitment to enhancing the quality and performance of ink products.

Career Highlights

As an inventor at Ricoh Company, Ltd., Takuya Yamazaki has played an integral role in the research and development of advanced ink technologies. His work emphasizes the importance of creating inks that are not only effective but also sustainable. Throughout his career, Takuya has been recognized for his innovative contributions to the printing and coating industry.

Collaborations

Takuya frequently collaborates with talented colleagues such as Shigeyuki Harada and Yoshiki Yanagawa. Together, they have explored new methodologies and solutions that push the boundaries of ink technology, further enhancing Ricoh's reputation as a leader in the field.

Conclusion

Takuya Yamazaki's contributions to the realm of aqueous dispersions and ink manufacturing highlight the impactful role of inventions in our everyday lives. His portfolio of patents reflects a dedication to innovation and sustainability, ensuring that his work will continue to influence the industry for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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