Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485685 | Purifying agent, apparatus and method for forming purifying agent, and purifying method using the agent | Tomomi Kishi, Hisashi Nakano | 2002-11-26 |
| 6003162 | Waste disposal apparatus | Tomomi Kishi, Hisashi Nakano | 1999-12-21 |