Naoki Matsui

This inventor holds 35 USPTO granted patents and 8 published patent applications, plus 2 CIPO patents and 9 EPO patents. Top assignees: Fujitsu Corporation, Kyocera Corporation, Nippon Steel Corporation. Active years: 1992-2026.

USPTO Granted Patents = 35 (Patent Applications = 8)

% Patents Active = 80.0

CIPO Patents = 2 (Patent Applications = 3)

EPO Patents = 9 (Patent Applications = 18)

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 246(Granted Patents)

Location History:

Fukuyama, JP (2001)
Kawasaki, JP (1992 - 2009)
Toyohashi, JP (2017 - 2020)
Kisarazu, JP (2019 - 2020)
Tokohashi, JP (2020)
Tokyo, JP (1993 - 2024)

Company Filing History:

Nippon Steel Corporation

Nippon Steel Sumitomo Metal Corporation

Tokyo Institute of Technology

patents

10. 1 out of 72

Aoyama Seisakusho Co., Ltd.

patents

11. 1 out of 29

Hitachi Plasma Patent Licensing Co., Ltd.

where one patent can have more than one assignee

Years Active: 1992-2026

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Areas of Expertise:

Optical Isolator

Electromagnetic Wave Transmitter

Optical Transceiver

Display Apparatus

High-Strength Bolt

Cold Rolling Method

Plasma Display Device

Optical Switch

Light Source Device

Image Forming Apparatus

Data Center Technology

Hot Forging Materials

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12735317 - Hydride ion conductor (2026-09-15),

2. 12673867 - Hydride ion conductor (2026-07-07),

3. 12248207 - Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter (2025-03-11),

4. 12111522 - Isolator, light source apparatus, optical transceiver, optical switch, optical amplifier, and data center (2024-10-08),

5. 12007632 - Optical isolator and light source device (2024-06-11),

6. 11921365 - Isolator, method of manufacturing isolator, electromagnetic wave transmitter, and light transmitter (2024-03-05),

7. 11782219 - Optical switch (2023-10-10),

8. 11098394 - Rolled wire rod (2021-08-24),

9. 10976564 - Isolator, light source device, optical transmitter, and optical amplifier (2021-04-13),

10. 10917619 - Display apparatus, display system, moveable body, and display method (2021-02-09),

11. 10837080 - Rolled steel bar or rolled wire rod for cold-forged component (2020-11-17),

12. 10829842 - Rolled steel bar or rolled wire rod for cold-forged component (2020-11-10),

13. 10787332 - Sheet conveyance apparatus and image forming apparatus including the same (2020-09-29),

14. 10669604 - Bolt (2020-06-02),

15. 10582627 - Optional device for electrical machine, and electrical machine (2020-03-03),

Title: Naoki Matsui - Innovative Inventor from Tokyo

Introduction: Naoki Matsui is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Matsui's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for minimally invasive surgeries.

Career Highlights: With over two decades of experience in the tech industry, Matsui has worked with top research institutions and leading companies to develop state-of-the-art solutions in robotics, machine learning, and biotechnology.

Collaborations: Matsui has collaborated with prominent universities in Japan and multinational corporations to bring his inventions to life, fostering a culture of innovation and excellence in the industry.

Conclusion: Naoki Matsui's dedication to pushing the boundaries of technology and his passion for creating impactful inventions have solidified his reputation as a visionary inventor in Tokyo and beyond.