Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034284 | Producing method for trimethylolalkane | Kenji Doi, Ayao Moriyama, Shingo Uji | 2000-03-07 |
| 6034285 | Producing method for trimethylolalkane | Kenji Doi, Ayao Moriyama, Michiaki Matsuura | 2000-03-07 |