Sumitomo Electric Tool Net, Inc.

Calculating rank

USPTO Granted Patents = 7

EPO Patents = 4

Forward Citations = 2

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10 inventors (with patents filed for the assignee):

Jun Okamoto (7 out of 8 patents)

Futoshi Takeshita (7 out of 7 patents)

Yasuyuki Kanada (5 out of 40 patents)

4. Kunishige Tanaka (5 out of 20 patents)

5. Soichiro Okumura (5 out of 5 patents)

6. Kyosuke Kai (2 out of 2 patents)

7. Katsutoshi Fukuda (2 out of 2 patents)

8. Masashi Yamada (2 out of 3 patents)

9. Shota Takemura (2 out of 14 patents)

10. Masaaki Jindai (1 out of 10 patents)

7 patents: Sort by Forward Citations

1. 11660691 - Reamer (2023-05-30),

2. 11198187 - Oil hole reamer (2021-12-14),

3. 10960471 - Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and program (2021-03-30),

4. 10921770 - Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and program (2021-02-16),

5. 10906151 - Method of correcting track of cutting edge, recording medium, and program (2021-02-02),

6. 10543537 - Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and program (2020-01-28),

7. 10343220 - Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and program (2019-07-09),

Company Overview

Sumitomo Electric Tool Net, Inc. is a leading manufacturer of cutting tools and industrial equipment, providing high-quality products for various industries. With a strong focus on innovation and technology, the company offers a wide range of tools for metalworking, woodworking, and other applications. Sumitomo Electric Tool Net is committed to providing top-notch service and support to customers worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

7 Patents

#597 in Osaka

#5,459 in Japan

Osaka, Japan

Sumitomo Electric Tool Net, Inc.

Forward Citations = 2

10 inventors:

Jun Okamoto (7 out of 8 patents)

Futoshi Takeshita (7 out of 7 patents)

Yasuyuki Kanada (5 out of 40 patents)

4. Kunishige Tanaka (5 out of 20 patents)

5. Soichiro Okumura (5 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumitomo Electric Tool Net, Inc.. Retrieved from https://idiyas.com/company/sumitomo-electric-tool-net

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]