Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12211962 | Barrier film, wavelength conversion sheet using barrier film, and display device using wavelength conversion sheet | Tatsuji Nakajima, Takeshi Sakamoto, Tatsunori Itai, Ryutaro Harada | 2025-01-28 |
| 7644492 | Dynamoelectric winding end portion forming apparatus | Naohiko Harada, Michiya Yasui, Shogo Okamoto | 2010-01-12 |