Osaka
Japan
4
2023-06-29
The entities that hold a legal rights for patent applications filed by inventor KAMBARA Ryusuke:
Ryusuke KAMBARA from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Papermaking agent, manufacturing method for papermaking agent and paper
#2 | 2023-03-23Papermaking Agent, Manufacturing Method For Papermaking Agent and Paper
#3 | 2023-03-02Powdery paper-strengthening agent, paper-strengthening agent solution, and paper
#4 | 2021-09-02POWDERY PAPER-STRENGTHENING AGENT, PAPER-STRENGTHENING AGENT SOLUTION, AND PAPER
5178131 ⎘