Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379457 | Cement moldings containing vegetable fiber and method for producing the same | Masahiko Yamamoto, Sachiko Sotokawa, Hiroshi Harada | 2002-04-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6379457 | Cement moldings containing vegetable fiber and method for producing the same | Masahiko Yamamoto, Sachiko Sotokawa, Hiroshi Harada | 2002-04-30 |