Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835320 | Zinc-modified composite polybasic salt, process for producing the same, and use | Hitoshi Ishida, Hiroshi Igarashi, Masami Kondo, Madoka Minagawa, Tetsu Sato +1 more | 2004-12-28 |
| 6706249 | Composite polybasic salt, process for producing the same, and use | Hitoshi Ishida, Hiroshi Igarashi, Masami Kondo, Madoka Minagawa, Tetsu Sato +1 more | 2004-03-16 |
| 6683117 | Oiliness agent and water-in-oil emulsion containing same | Hitoshi Ishida, Kouji Inoue, Hiroshi Igarashi, Masami Kondou, Madoka Minagawa +2 more | 2004-01-27 |