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For the Inventor, By the Inventor

JP

I-Pex Co., Ltd.


USPTO Granted Patents = 52

% Expired Patents = 28.8


Trademarks = 7

Forward Citations = 502

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23 inventors (with patents filed for the assignee):

goldMedal Kenichi Yotsutani (10 out of 21 patents)

silverMedal Hiroharu Ikari (7 out of 15 patents)

bronzeMedal Kosuke Ozeki (4 out of 28 patents)

4.  Jin Tateishi (4 out of 9 patents)

5.  Tetsuya Tagawa (4 out of 10 patents)

6.  Eiji Kawabe (4 out of 5 patents)

7.  Yoshinobu Shimada (3 out of 13 patents)

8.  Takaki Kurachi (3 out of 12 patents)

9.  Takeshi Hirakawa (2 out of 21 patents)

10.  Yoshimitsu Hashimoto (2 out of 9 patents)

11.  Kouichirou Tanaka (2 out of 4 patents)

12.  Hiroaki Hara (2 out of 2 patents)

13.  Katsuaki Obayashi (2 out of 2 patents)

14.  Koichi Inomae (2 out of 4 patents)

15.  Hiroki Mashima (2 out of 2 patents)


Core Competencies:
Electrical Connector
Electric Connector
Coaxial Connector
Cable Connector
Alignment Cover
Connection Contact
Information Supply System
Noise Suppressing Apparatus
Malfitting Prevention Device
Cable Guide Slot
IC Socket
Connecting Apparatus

52 patents:

1. 8221147 - Electrical connector (2012-07-17),
2. D654029 - Electrical connector (2012-02-14),
3. D652386 - Electrical connector (2012-01-17),
4. 8096823 - Electrical connector (2012-01-17),
5. D645825 - Electric connector (2011-09-27),
6. D645824 - Electric connector (2011-09-27),
7. 8021187 - Electric connector (2011-09-20),
8. 8007325 - Cable connecting apparatus (2011-08-30),
9. 8002567 - Electrical connector (2011-08-23),
10. D641322 - Electric connector (2011-07-12),
11. D629759 - Electrical connector (2010-12-28),
12. D628964 - Electric connector (2010-12-14),
13. 7850473 - Electrical connector (2010-12-14),
14. D628164 - Electric connector (2010-11-30),
15. D628159 - Electric connector (2010-11-30),
Company Overview
I-Pex Co., Ltd. is a Japanese company specializing in the development and manufacture of advanced electrical connectors. Their product portfolio includes a wide range of connectors such as coaxial, cable, and alignment covers, designed to meet the demands of various industries. The company focuses on core technologies related to connection contacts and noise suppression systems, ensuring reliable information supply and enhanced performance in electronic applications. I-Pex is committed to innovation and quality in the electrical connector market.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

52 Patents

#14 in

#1,670 in Japan

#13,555 in the World

JP
JP

I-Pex Co., Ltd.

Forward Citations = 502

23 inventors:

goldMedal Kenichi Yotsutani (10 out of 21 patents)

silverMedal Hiroharu Ikari (7 out of 15 patents)

bronzeMedal Kosuke Ozeki (4 out of 28 patents)

4.  Jin Tateishi (4 out of 9 patents)

5.  Tetsuya Tagawa (4 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: I-Pex Co., Ltd.. Retrieved from https://idiyas.com/company/i-pex-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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