Ryuichi Sugizaki

This inventor holds 52 USPTO granted patents and 14 published patent applications and 8 EPO patents, primarily in Optical Fiber Technology. Top assignees: The Furukawa Electric Co., Ltd., Furukawa Electric., Ltd., Nippon Telegraph and Telephone Corporation. Active years: 1996-2026.

USPTO Granted Patents = 52 (Patent Applications = 14)

% Patents Active = 71.2

EPO Patents = 8 (Patent Applications = 14)

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 364(Granted Patents)

Location History:

Ichihara, JP (1996 - 1999)
Chiyoda-Ku, JP (2004 - 2009)
Tokyo, JP (2002 - 2024)

Company Filing History:

49 out of 2,643

The Furukawa Electric Co., Ltd.

patents

3 out of 54

Furukawa Electric., Ltd.

patents

3 out of 5,300

Nippon Telegraph and Telephone Corporation

patents

where one patent can have more than one assignee

Years Active: 1996-2026

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Areas of Expertise:

Multicore Fiber

Optical Fiber Bundle

Optical Amplification

Optical Communication

Nonlinear Optical Fiber

Optical Connector

Raman Amplifier

Optical Preform

Cable Sensing System

Optical Interconnection

Dispersion Compensator

Single-Mode Fiber

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12738707 - Optical amplifying fiber, optical fiber amplifier, and optical communication system (2026-09-15),

2. 12692186 - Method for making optical fiber bundle structure, and method for connecting optical fiber bundle structure with multicore fiber (2026-07-28),

3. 12683349 - Optical amplifying fiber, optical fiber amplifier, and optical communication system (2026-07-14),

4. 12481097 - Multicore fiber, manufacturing method for multicore fiber, multicore fiber preform, and manufacturing method for multicore fiber preform (2025-11-25),

5. 12455412 - Multicore fiber (2025-10-28),

6. 12399317 - Optical fiber bundle structure, optical fiber connection structure, and optical fiber bundle structure manufacturing method (2025-08-26),

7. 12248171 - Multi-core optical amplifying fiber, multi-core optical fiber amplifier, and optical communication system (2025-03-11),

8. 12222541 - Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure (2025-02-11),

9. 12204141 - Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure (2025-01-21),

10. 12001050 - Manufacturing method of multicore fiber preform, multicore fiber preform, and multicore fiber (2024-06-04),

11. 11940649 - Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure (2024-03-26),

12. 11519759 - Cable, cable shape sensing system, sensing system, and cable shape sensing method (2022-12-06),

13. 11378735 - Multi-core fiber (2022-07-05),

14. 9891378 - Cascaded core multicore fiber and manufacturing method for same (2018-02-13),

15. 9722388 - Multi-core optical amplifying fiber device and multi-core optical fiber amplifier (2017-08-01),

Title: The Innovative Mind of Ryuichi Sugizaki

Introduction: Ryuichi Sugizaki is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Ryuichi Sugizaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Sugizaki has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Ryuichi Sugizaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Ryuichi Sugizaki's passion for innovation and his relentless drive to create a better future through technology make him a true pioneer in the world of inventions.