Forward Citations = 24

Loading Chart...

7 inventors (with patents filed for the assignee):

Takaaki Fukumoto (1 out of 44 patents)

Toshiaki Ohmori (1 out of 19 patents)

Yasuo Kamimura (1 out of 1 patent)

4. Motonori Yanagi (1 out of 9 patents)

5. Masaharu Hama (1 out of 11 patents)

6. Yutaka Hiratsuka (1 out of 8 patents)

7. Tadashi Akiyama (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5485861 - Cleaning tank (1996-01-23),

2. 4941489 - Carrier cleaning and drying apparatus (1990-07-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#48 in both of

#11,133 in Japan

both of, Japan

Dan Science Co., Ltd.

Forward Citations = 24

7 inventors:

Takaaki Fukumoto (1 out of 44 patents)

Toshiaki Ohmori (1 out of 19 patents)

Yasuo Kamimura (1 out of 1 patent)

4. Motonori Yanagi (1 out of 9 patents)

5. Masaharu Hama (1 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dan Science Co., Ltd.. Retrieved from https://idiyas.com/company/dan-science-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]