Ryota Miyasa

This inventor holds 13 USPTO granted patents and 9 published patent applications and 3 EPO patents. Top assignee: Seiko Epson Corporation. Active years: 2018-2026.

USPTO Granted Patents = 13 (Patent Applications = 9)

% Patents Active = 92.3

EPO Patents = 3 (Patent Applications = 7)

Average Co-Inventor Count = 3.1

ph-index = 1

Forward Citations = 5(Granted Patents)

Company Filing History:

13 out of 34,209

Seiko Epson Corporation

patents

Years Active: 2018-2026

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12729482 - Set and ink jet recording method (2026-09-08),

2. 12709693 - Set And Ink Jet Recording Method (2026-08-18),

3. 12552177 - Ink jet printing method and ink jet printing set (2026-02-17),

4. 12528957 - White ink jet ink composition and ink jet recording method (2026-01-20),

5. 12134700 - Dye printing treatment liquid composition, composition set, printing method, and ink jet printing method (2024-11-05),

6. 11898043 - Ink jet ink composition set and ink jet recording method (2024-02-13),

7. 11529809 - Ink jet printing recording apparatus and ink jet recording method (2022-12-20),

8. 11407244 - Ink jet recording method (2022-08-09),

9. 11130359 - Liquid discharge apparatus, ink jet recording method, and pigment textile printing ink composition (2021-09-28),

10. 10584257 - Treatment liquid composition and printing method (2020-03-10),

11. 10557232 - Treatment liquid composition and ink jet textile printing method (2020-02-11),

12. 10337142 - Textile printing method (2019-07-02),

13. 9878537 - Image forming method (2018-01-30),

Title: Ryota Miyasa: Innovator in Ink Jet Technology

Introduction

Ryota Miyasa is a prominent inventor based in Matsumoto, Japan. He has made significant contributions to the field of ink jet technology, holding a total of 13 patents. His work focuses on enhancing the efficiency and effectiveness of ink jet recording methods.

Latest Patents

One of Miyasa's latest patents is a set and ink jet recording method. This innovative set includes a treatment solution composition that contains particles made of organopolysiloxane and water, along with an ink jet ink composition that contains a pigment and water. The method specifies a ratio of static surface tension between the two compositions, ensuring optimal performance. The treatment solution composition's static surface tension ranges from 25 to 40 mN/m, while the ink jet ink composition is set to a static surface tension of 1. This advancement in ink jet technology is crucial for improving the quality of printed materials.

Career Highlights

Miyasa is currently employed at Seiko Epson Corporation, a leading company in the printing and imaging industry. His role at Epson allows him to work on cutting-edge technologies that push the boundaries of ink jet printing. His dedication to innovation has positioned him as a key figure in the development of new printing solutions.

Collaborations

Throughout his career, Miyasa has collaborated with notable colleagues, including Masakazu Ohashi and Hideki Okada. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Ryota Miyasa's contributions to ink jet technology exemplify the spirit of innovation. His patents and work at Seiko Epson Corporation continue to shape the future of printing solutions.