Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5101218 | Recording medium with non-porous ink-receiving layer and method of use thereof | Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma +4 more | 1992-03-31 |
| 4877680 | Recording medium with non-porous ink-receiving layer | Mamoru Sakaki, Ryuichi Arai, Takashi Akiya, Shigeo Toganoh, Masahiko Higuma +4 more | 1989-10-31 |
| 4801497 | Recording medium | Hidemasa Mouri, Michiaki Tobita, Masahiko Ishida, Naonobu Eto, Takashi Akiya +4 more | 1989-01-31 |