Forward Citations = 36

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2 inventors (with patents filed for the assignee):

Satoru Ono (2 out of 12 patents)

Takeshi Matsukawa (1 out of 5 patents)

3 patents: Sort by Forward Citations

1. D564029 - Transparent case for correction tape (2008-03-11),

2. D544543 - Non-transparent case for correction tape (2007-06-12),

3. 7140526 - Stapler (2006-11-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#3,543 in Tokyo

#8,922 in Japan

Tokyo, Japan

Plus Stationary Corporation

Forward Citations = 36

2 inventors:

Satoru Ono (2 out of 12 patents)

Takeshi Matsukawa (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plus Stationary Corporation. Retrieved from https://idiyas.com/company/plus-stationary

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]