% Expired Patents = 14.3

EPO Patents = 4

Forward Citations = 24

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8 inventors (with patents filed for the assignee):

Teruaki Yogo (7 out of 31 patents)

Toshihiro Kani (3 out of 3 patents)

Hidenori Ozaki (2 out of 2 patents)

4. Haining Lu (2 out of 2 patents)

5. Hiroyuki Oya (1 out of 1 patent)

6. Sadayoshi Ozeki (1 out of 1 patent)

7. Hideyuki Tanaka (1 out of 14 patents)

8. John M Fitts (1 out of 6 patents)

9. Tanaka Hideyuki (0 patent)

10. Yogo Teruaki (0 patent)

11. Kani Toshihiro (0 patent)

12. Ozaki Hidenori (0 patent)

7 patents: Sort by Forward Citations

1. 12346096 - Control program generation apparatus, control program generation method, and program (2025-07-01),

2. 12265368 - Control program generation apparatus, control program generation method, and program (2025-04-01),

3. 12210337 - Operation control apparatus, operation control method, and program (2025-01-28),

4. 12174614 - Control program generation apparatus, control program generation method, and program (2024-12-24),

5. 10639693 - Bending device (2020-05-05),

6. 10537926 - Bending apparatus (2020-01-21),

7. 5289261 - Device for measuring a three-dimensional shape of an elongate member (1994-02-22),

Company Overview

Opton Co., Ltd. is a leading innovative technology company that specializes in developing cutting-edge optical and electronic solutions for various industries. With a strong commitment to research and development, Opton focuses on providing high-quality products that enhance performance and efficiency. The company's portfolio includes advanced optical sensors, photonic devices, and custom solutions tailored to meet client-specific needs. Opton aims to drive the future of technology through unparalleled expertise, exceptional service, and sustainable practices. The company's mission is to empower businesses with revolutionary technologies that enable them to thrive in an increasingly competitive landscape.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#3 in Seto

#5,456 in Japan

Seto, Japan

Opton Co., Ltd.

Forward Citations = 24

8 inventors:

Teruaki Yogo (7 out of 31 patents)

Toshihiro Kani (3 out of 3 patents)

Hidenori Ozaki (2 out of 2 patents)

4. Haining Lu (2 out of 2 patents)

5. Hiroyuki Oya (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Opton Co., Ltd.. Retrieved from https://idiyas.com/company/opton-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]

4 patents (EPO):

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]