Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6025066 | Stencil sheet roll and a method for preparing the same | Hideki Terasawa, Hiroyo Kikuchi, Mitsuru Ujiie | 2000-02-15 |
| 5179066 | Thermosensitive recording material | Manabu Yamada, Toshiro Narizuka, Katsuhiko Tsunemitsu, Hajime Kawai | 1993-01-12 |