Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4948706 | Process for producing transparent substrate having thereon transparent conductive pattern elements separated by light-shielding insulating film, and process for producing surface-colored material | Osamu Sugihara, Hiroshi Masuda, Shogo Tsukazaki, Tameyuki Suzuki, Junichi Yasukawa +1 more | 1990-08-14 |