Ryoichi Shuto

This inventor holds 16 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: Seiko Epson Corporation. Active years: 2015-2026.

USPTO Granted Patents = 16 (Patent Applications = 5)

% Patents Active = 100.0

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 22(Granted Patents)

Company Filing History:

16 out of 34,195

Seiko Epson Corporation

patents

Years Active: 2015-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12703593 - Medium feeding apparatus and image reading apparatus (2026-08-11),

2. 12654969 - Medium transport device and image reading device (2026-06-16),

3. 12391500 - Medium feeding device and image reading apparatus (2025-08-19),

4. 12180025 - Image reading apparatus (2024-12-31),

5. 11936823 - Medium transport device and image reading apparatus (2024-03-19),

6. 11785155 - Image reading apparatus (2023-10-10),

7. 11683426 - Medium feeding device and image reading apparatus (2023-06-20),

8. 11339013 - Medium feeding apparatus (2022-05-24),

9. 11050895 - Image reading apparatus with a nipping position above the document guide (2021-06-29),

10. 10961067 - Medium feeding apparatus and image reading apparatus (2021-03-30),

11. 10584005 - Medium feed device and image reading apparatus (2020-03-10),

12. 10015335 - Medium transport device and image reading apparatus (2018-07-03),

13. 9724934 - Recording apparatus (2017-08-08),

14. 9550384 - Recording apparatus (2017-01-24),

15. 9409428 - Recording apparatus (2016-08-09),

Title: Ryoichi Shuto: Innovator in Image Reading Technology

Introduction

Ryoichi Shuto is a prominent inventor based in Kitakyushu, Japan. He has made significant contributions to the field of image reading technology, holding a total of 16 patents. His innovative designs have enhanced the functionality and efficiency of various devices used in document processing.

Latest Patents

Among his latest patents are the medium feeding device and the image reading apparatus. The medium feeding device features a skew correction mechanism that includes a first lever member and a second lever member, which can be displaced between an advanced position and a retracted position. This device also incorporates a first load member and a second load member that can block or open a part of the transport path, ensuring smooth document handling. The image reading apparatus is designed to switch between two postures, allowing for different operational states. It can separate documents using a separation roller in one posture while maintaining a non-separation state in another.

Career Highlights

Ryoichi Shuto is currently employed at Seiko Epson Corporation, where he continues to develop innovative technologies. His work has significantly impacted the efficiency of image reading devices, making them more user-friendly and effective in various applications.

Collaborations

Throughout his career, Ryoichi has collaborated with notable colleagues, including Kazuhiko Tsuyama and Naoki Sakamoto. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in the field.

Conclusion

Ryoichi Shuto's contributions to image reading technology exemplify the spirit of innovation. His patents reflect a commitment to improving document processing systems, making him a key figure in the industry.