Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6689295 | Carbonaceous porous body and method for producing the same | Shinya Kawakami | 2004-02-10 |
| 6501056 | Carbon heating element and method of manufacturing the same | Sadataka Tamura, Yuzuru Takahashi | 2002-12-31 |
| 5733942 | Phenolic resin forming material and method of manufacturing same | Hisaji Tanazawa, Ryutaro Nishimura | 1998-03-31 |