Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698315 | Electrically-conductive colorless transparent barium sulfate filler | Takao Hayashi, Norihiro Sato, Nobuyoshi Kasahara, Kouichi Kawaratani | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698315 | Electrically-conductive colorless transparent barium sulfate filler | Takao Hayashi, Norihiro Sato, Nobuyoshi Kasahara, Kouichi Kawaratani | 1997-12-16 |