Forward Citations = 0

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8 inventors (with patents filed for the assignee):

Makoto Natori (2 out of 2 patents)

Yusuke Sato (2 out of 2 patents)

Junichi Koyama (1 out of 1 patent)

4. Takuya Kojima (1 out of 1 patent)

5. Takayuki Koyama (1 out of 1 patent)

6. Saki Okumura (1 out of 2 patents)

7. Yuuki Kato (1 out of 3 patents)

8. Mieko Ishikawa (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 11571197 - In-tube transit object (2023-02-07),

2. 11065008 - Embolic coil (2021-07-20),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#9 in Suwa

#11,139 in Japan

Suwa, Japan

Mikuro Spring Co., Ltd.

Forward Citations = 0

8 inventors:

Makoto Natori (2 out of 2 patents)

Yusuke Sato (2 out of 2 patents)

Junichi Koyama (1 out of 1 patent)

4. Takuya Kojima (1 out of 1 patent)

5. Takayuki Koyama (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mikuro Spring Co., Ltd.. Retrieved from https://idiyas.com/company/mikuro-spring-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]