Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695608 | Moisture-proof paper sheet | Hisanori Yagi, Takashi Kawamukai, Hiromi Uchida, Shinichi Koga | 1997-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5695608 | Moisture-proof paper sheet | Hisanori Yagi, Takashi Kawamukai, Hiromi Uchida, Shinichi Koga | 1997-12-09 |