Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5308684 | Burning pattern sheet | Hiroshi Nakatsuka, Yozo Oishi, Takafumi Sakuramoto, Takashi Tominaga, Megumi Ashida | 1994-05-03 |
| 5204163 | Sheet for formation of burned pattern and burning label | Hiroshi Nakatsuka, Takafumi Sakuramoto, Yozo Oishi | 1993-04-20 |
| 4639476 | Epoxy resin powder coating composition | Michio Kohmoto, Kiyoshi Saito, Hitoshi Takahira | 1987-01-27 |