Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12242179 | Reflective screen, reflective screen unit, and video display device | Sunao Yamaguchi | 2025-03-04 |
| 12219288 | Reflective screen, reflective screen unit, and video display device | Sunao Yamaguchi | 2025-02-04 |
| 9746588 | Method for manufacturing visibility improvement sheet, and visibility improvement sheet | — | 2017-08-29 |
| 8518597 | Catalytic layer-electrolytic membrane assembly, transfer sheet, and production process thereof | — | 2013-08-27 |
| 8512907 | Membrane catalyst layer assembly with reinforcing films, membrane electrode assembly with reinforcing films, and polymer electrolyte fuel cells | Aki Yoshida | 2013-08-20 |
| 7485393 | Laminate for use as outer covering of battery and secondary battery | Hideki Arao, Takakazu Goto, Kazuya Tanaka, Akio Shimizu, Ryoji Morita | 2009-02-03 |