Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4229523 | Method of undercoating treatment of polyester films for photographic light-sensitive materials | Hideyasu Ohta, Masaru Kanbe, Naoto Abe, Takahiro Uozumi, Masayoshi Mayama | 1980-10-21 |
| 4197129 | Plastic support having improved adhesivness to material to be bonded thereto | Yasuji Muroi, Hideyasu Ohta, Masaru Kanbe | 1980-04-08 |