Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330301 | Dispersant for aqueous slurry of coal powder | Noboru Moriyama, Shin Watanabe | 1982-05-18 |
| 4302212 | Dispersing agents for an aqueous slurry of coal powder | Noboru Moriyama, Shinichi Watanabe | 1981-11-24 |
| 4252540 | Stabilizer for mixture fuels | Noboru Moriyama, Masayuki Abe | 1981-02-24 |