Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881418 | Liquid deodorant killing microorganism and method of microorganism-killing deodorization | Masahiro Morita, Katsuhisa Isogai | 2005-04-19 |
| 5631317 | Process for producing self-dispersing and salt-sensitive polymer | Ikuko Toki | 1997-05-20 |
| 5317063 | Water-soluble polymer sensitive to salt | Yasuo Iida | 1994-05-31 |
| 5312883 | Water-soluble polymer sensitive to salt | Ikuko Toki | 1994-05-17 |