Forward Citations = 1

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4 inventors (with patents filed for the assignee):

Yohei Suzuki (1 out of 2 patents)

Kinya Ichimura (1 out of 5 patents)

Takashi Ito (1 out of 1 patent)

4. Yasuji Yamakawa (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11999597 - Control system for container crane and control method for container crane (2024-06-04),

2. 11977164 - Obstacle sensing system and obstacle sensing method (2024-05-07),

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USPTO Data Jan 1 1976 - Oct 20 2026

2 Patents

#4,372 in Tokyo

#11,139 in Japan

Tokyo, Japan

Mitsul E&s Co., Ltd.

Forward Citations = 1

4 inventors:

Yohei Suzuki (1 out of 2 patents)

Kinya Ichimura (1 out of 5 patents)

Takashi Ito (1 out of 1 patent)

4. Yasuji Yamakawa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsul E&s Co., Ltd.. Retrieved from https://idiyas.com/company/mitsul-e-and-s-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]