Toshifumi Ichio

This inventor holds 100 USPTO granted patents and 13 published patent applications and 11 EPO patents, primarily in Electrical Connectors (CPC class H01R13-6581). Top assignees: Sumitomo Wiring Systems, Limited, Autonetworks Technologies, Limited, Sumitomo Electric Industries, Limited. Active years: 2001-2026.

USPTO Granted Patents = 100 (Patent Applications = 13)

% Patents Active = 77.0

EPO Patents = 11 (Patent Applications = 17)

Average Co-Inventor Count = 2.0

ph-index = 17

Forward Citations = 762(Granted Patents)

Forward Citations (Not Self Cited) = 663(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokkaichi, JP (2001 - 2023)
Mie, JP (2016 - 2024)

Company Filing History:

98 out of 6,415

Sumitomo Wiring Systems, Limited

patents

59 out of 2,274

Autonetworks Technologies, Limited

patents

59 out of 10,631

Sumitomo Electric Industries, Limited

patents

4. 5 out of 38,837

Toyota Jidosha Kabushiki Kaisha

patents

5. 1 out of 22

Toyoto Jidosha Kabushiki Kaisha

patents

6. 2 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:

Shield Connector

Electrical Terminal Module

Coaxial Cable

Positioning Structure

Connector System

Reconfigurable Structure

Waterproof Connector

Multi-part Shield

Displacement Restricting Member

Communication Connector

Dielectric Constants

Connector Structure

100 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12731926 - Board connector and device (2026-09-08),

2. 12719220 - Board connector having outer conductor attached to connector housing (2026-08-25),

3. 12683310 - Connector system (2026-07-14),

4. 12512627 - Shield connector (2025-12-30),

5. 12470005 - Shield connector (2025-11-11),

6. 12300939 - Shield connector (2025-05-13),

7. 12261387 - Connector including closed portion formed by space (2025-03-25),

8. 12237623 - Shield connector including projection-like backlash eliminating portion (2025-02-25),

9. 12142879 - Electrical connector for a coaxial cable with multipart shield conductor and an inner conductor and device using the same (2024-11-12),

10. 12095205 - Connector including conductors with positioning structure (2024-09-17),

11. 12034254 - Connector, and connector structure (2024-07-09),

12. 12034252 - Connector (2024-07-09),

13. 11862907 - Connector with cable (2024-01-02),

14. 11848524 - Cable with connector including conductor connected to the cable (2023-12-19),

15. 11837808 - Board connector and device (2023-12-05),

Title: The Innovative Journey of Toshifumi Ichio

Introduction: Toshifumi Ichio, a pioneering inventor hailing from Mie, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Toshifumi Ichio holds several patents in various fields, including technology, healthcare, and automotive industries, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his illustrious career, Toshifumi Ichio has been recognized for his innovative spirit and problem-solving abilities. His inventions have not only revolutionized existing technologies but have also paved the way for new advancements in the industry.

Collaborations: Toshifumi Ichio has collaborated with leading research institutions, universities, and companies to further develop and implement his inventions. His collaborative efforts have resulted in the successful commercialization of several groundbreaking technologies.

Conclusion: Toshifumi Ichio's relentless pursuit of innovation and his passion for creating solutions to complex problems have established him as a prominent figure in the world of inventions. His contributions continue to inspire future generations of inventors and innovators worldwide.