EPO Patents = 1

Forward Citations = 19

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8 inventors (with patents filed for the assignee):

Katsuhiko Kawakami (1 out of 9 patents)

Hideki Masuyama (1 out of 1 patent)

Junichi Takano (1 out of 6 patents)

4. Toyoo Kaijima (1 out of 1 patent)

5. Tomiyasu Hirachi (1 out of 1 patent)

6. Atsuo Morita (1 out of 1 patent)

7. Kinsaku Funaki (1 out of 1 patent)

8. Hiroyasu Koyase (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10005053 - Particle packing apparatus (2018-06-26),

2. 4912071 - Method of unloading catalyst (1990-03-27),

3. 4642138 - Method of preventing deposition of sludge in liquid tank and of removing (1987-02-10),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#151 in Yokohama

#8,922 in Japan

Yokohama, Japan

Kashima Engineering Co., Ltd.

Forward Citations = 19

8 inventors:

Katsuhiko Kawakami (1 out of 9 patents)

Hideki Masuyama (1 out of 1 patent)

Junichi Takano (1 out of 6 patents)

4. Toyoo Kaijima (1 out of 1 patent)

5. Tomiyasu Hirachi (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kashima Engineering Co., Ltd.. Retrieved from https://idiyas.com/company/kashima-engineering-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]

1 patent (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]