Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131971 | High strength aluminum alloy sheet for anodic oxide coated material and method of producing same and high strength anodic oxide aluminum alloy sheet | Fumio Otake, Takeshi Handa | 2018-11-20 |
| 6750192 | Surfactant, process for producing the same and detergent composition | Seiji Yamashita, Masahiro Matsuoka, Kunio Nagai | 2004-06-15 |
| 6287547 | Hair treatment composition | Yoshiyuki Wakahara, Shin Sato, Masahiro Kasai | 2001-09-11 |