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For the Inventor, By the Inventor

Kanagawa, Japan

Iriso Electronics Co., Ltd.


USPTO Granted Patents = 130

% Expired Patents = 16.2


Trademarks = 4

Forward Citations = 757

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56 inventors (with patents filed for the assignee):

goldMedal Hiroaki Kobayashi (24 out of 85 patents)

silverMedal Yoshiyuki Ogura (21 out of 21 patents)

bronzeMedal Yoshihito Ohkuma (20 out of 20 patents)

4.  Katsumasa Sato (15 out of 15 patents)

5.  Hideki Shioda (12 out of 12 patents)

6.  Tetsuma Sakamoto (10 out of 10 patents)

7.  Takashi Sekine (10 out of 12 patents)

8.  Toru Takane (10 out of 10 patents)

9.  Hitoshi Suzuki (10 out of 26 patents)

10.  Daichi Shimba (9 out of 9 patents)

11.  Masato Takaki (8 out of 8 patents)

12.  Kenichi Yamaguchi (8 out of 10 patents)

13.  Hiroaki Yukutake (7 out of 7 patents)

14.  Yasuyoshi Yoshikai (7 out of 7 patents)

15.  Masahiro Suzuki (7 out of 36 patents)


Core Competencies:
Electrical Connector
Imaging Apparatus
Multi-Contact Connector
Movable Connector
Impedance Control
Charging Capability
Flat-Conductor Connector
Current Detector
Terminal Structure
Connector Set
Electronic Component
Connection Reliability

130 patents:

1. 12519274 - Connector set and connector (2026-01-06),
2. 12500373 - Connector with movable housing and add member (2025-12-16),
3. 12489237 - Connector including separation wall with gap between opposing faces for supressing excessive impedance drop (2025-12-02),
4. 12437730 - Cholesteric liquid crystal display device with efficient charging capability and its charging method (2025-10-07),
5. 12388210 - Connector (2025-08-12),
6. 12381356 - Connector set (2025-08-05),
7. 12362519 - Connector (2025-07-15),
8. 12347958 - Electrical connector with inner and out terminals with a compact configuration and connector set using the same (2025-07-01),
9. 12322891 - Connector and connector set (2025-06-03),
10. 12317430 - Electrical device (2025-05-27),
11. 12316041 - Connector (2025-05-27),
12. 12283782 - Electronic component (2025-04-21),
13. 12272897 - Connector with first and second side retaining portions (2025-04-08),
14. 11682860 - Connector (2023-06-20),
15. 11678038 - Parts for imaging apparatus and imaging apparatus (2023-06-13),
Company Overview
Iriso Electronics Co., Ltd. is a prominent player in the field of electrical connectors, specializing in the development and manufacturing of advanced connector solutions. The company focuses on various technologies, including multi-contact connectors, movable connectors, and flat-conductor connectors, catering to diverse applications such as imaging apparatus and current detection. Based in Kanagawa, Japan, Iriso is committed to innovation in impedance control and charging capabilities, positioning itself as a key contributor to the evolving landscape of electrical connectivity.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

Iriso Electronics Co., Ltd. USPTO Patent Assignee Logo
130 Patents

#33 in Kanagawa

#948 in Japan

#6,175 in the World

Kanagawa, JP
Kanagawa, Japan

Iriso Electronics Co., Ltd.

Forward Citations = 757

56 inventors:

goldMedal Hiroaki Kobayashi (24 out of 85 patents)

silverMedal Yoshiyuki Ogura (21 out of 21 patents)

bronzeMedal Yoshihito Ohkuma (20 out of 20 patents)

4.  Katsumasa Sato (15 out of 15 patents)

5.  Hideki Shioda (12 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Iriso Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/iriso-electronics-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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