Forward Citations = 10

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6 inventors (with patents filed for the assignee):

Tadatomo Suga (2 out of 26 patents)

Toshiyuki Shiratori (2 out of 2 patents)

Toru Kawasaki (2 out of 2 patents)

4. Masataka Mizukoshi (2 out of 2 patents)

5. Shinya Sakashita (1 out of 1 patent)

6. Masatoshi Satoh (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8915418 - Electronic component bonding method (2014-12-23),

2. 8875977 - Element pressing apparatus and heating system using element pressing apparatus (2014-11-04),

3. D604132 - Stapler (2009-11-17),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#123 in Nagano

#8,922 in Japan

Nagano, Japan

Alpha Design Co., Ltd.

Forward Citations = 10

6 inventors:

Tadatomo Suga (2 out of 26 patents)

Toshiyuki Shiratori (2 out of 2 patents)

Toru Kawasaki (2 out of 2 patents)

4. Masataka Mizukoshi (2 out of 2 patents)

5. Shinya Sakashita (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Alpha Design Co., Ltd.. Retrieved from https://idiyas.com/company/alpha-design-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]