Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11731340 | Double-sided transcription type sheet/film forming roll apparatus and double-sided transcription type sheet/film forming method | Koji Mizunuma, Ryota Oke, Tomonori Yamaguchi | 2023-08-22 |
| 11312063 | Double-sided transcription type sheet/film forming roll apparatus and double-sided transcription type sheet/film forming method | Koji Mizunuma, Ryota Oke, Tomonori Yamaguchi | 2022-04-26 |
| 7846367 | Sheet or film-forming roll, sheet or film-forming apparatus and crowning control method | Takayoshi Sano | 2010-12-07 |