Patents/Inventors

Kenji Hirai

TokyoJP4 patents

5 Patents

US122465492025
Thermosensitive Recording Medium
Nippon Paper Industries Co., Ltd.
0 cites
US120539972024
Thermosensitive Recording Medium
Nippon Paper Industries Co., Ltd.
0 cites
US119452492024
Thermosensitive Recording Medium
NIPPON PAPER INDUSTRIES CO., Ltd.
0 cites
US119120522024
Thermosensitive Recording Medium
Nippon Paper Industries Co., Ltd.
0 cites
US116138502023
Base Paper for Paper Tube, and Paper Tube
NIPPON PAPER INDUSTRIES CO., Ltd.
0 cites