Patents/Inventors

Nobuko Oikawa

Tokyo-toJP1 patent

2 Patents

US117037982023
Light Modulation Element and Information Recording Medium
DAI NIPPON PRINTING CO., Ltd.
0 cites
US115972302023
Volume Hologram Sheet to Be Embedded, Forgery Prevention Paper, and Card
Dai Nippon Printing Co., Ltd.
0 cites