SI

Seiichi Isojima

Dai Nippon Printing Co.: 4 patents #7 of 218Top 4%
📍 Okayama, JP: #9 of 81 inventorsTop 15%
Overall (2025): #29,916 of 469,880Top 7%
4
Patents 2025

Issued Patents 2025

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12422594 Plastic film for optical applications, polarizing plate, and image display device Takashi Kuroda 2025-09-23
12379616 Optical film, polarizer protective film, transfer body for polarizer protective film, polarization plate, image display device, and method for manufacturing polarizer protective film Takahisa NOMURA, Tomoyuki Horio, Makoto NANAUMI, Kana HORII, Yusuke Hiruma +1 more 2025-08-05
12242095 Optical film, polarizing plate, surface plate for image display device, and image display device Junya Eguchi, Takashi Kuroda, Hiroki Nakagawa 2025-03-04
12210176 Plastic film for optical applications, polarization plate, and image display device Takashi Kuroda 2025-01-28