Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703517 | Method for preparing N-long chain acyl neutral amino acid | Tatsuya Hattori, Nobuyoshi Kitamura, Naoya Yamato | 2004-03-09 |
| 4640943 | Surface modifier for inorganic substances | Kenjiro Meguro, Koichiro Sagawa, Masahiro Takehara | 1987-02-03 |