Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12297528 | Optical film, sputtering target, and method of producing optical film | — | 2025-05-13 |
| 11352697 | Apparatus for processing long base material by roll-to-roll method and film forming apparatus using the same | — | 2022-06-07 |
| 11261520 | Roll-to-roll surface treatment device, and film deposition method and film deposition device using same | — | 2022-03-01 |
| 10764997 | Laminate film and electrode substrate film, and method of manufacturing the same | — | 2020-09-01 |
| 10752985 | Laminate film and electrode substrate film, and method of manufacturing the same | — | 2020-08-25 |
| 10026524 | Electrode substrate film and method of manufacturing the same | — | 2018-07-17 |
| 8067102 | Absorption type multi-layer film ND filter | Yoshiyuki Abe, Tokuyuki Nakayama | 2011-11-29 |
| 7894148 | Absorption type multi-layer film ND filter and process for producing the same | — | 2011-02-22 |
| 7734121 | Bidirectional optical module | Junji Iida, Akio Watanabe, Mikio Uemura | 2010-06-08 |
| 7666527 | Absorption type multi-layer film ND filter | Yoshiyuki Abe, Tokuyuki Nakayama | 2010-02-23 |
| 7239464 | Absorption type multi-layer film ND filter | Yoshiyuki Abe, Tokuyuki Nakayama | 2007-07-03 |