Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432550 | Ink-jet recording sheet | Keiji Ohbayashi | 2002-08-13 |
| 5273808 | Thermal transfer recording medium | Shigeru Mano, Sota Kawakami, Kouji Nishizaki | 1993-12-28 |
| 5084330 | Thermal transfer recording medium | Kunihiro Koshizuka, Toshiaki Tezuka, Takao Abe | 1992-01-28 |
| 4927693 | Thermal transfer recording medium and its manufacturing method | Kunihiro Koshizuka, Toshiaki Tezuka, Takao Abe | 1990-05-22 |