Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679330 | Shampoo composition | Yasuo Suzuki, Kumiko Yamada, Kazuyuki Yahagi | 1997-10-21 |
| 5599483 | N-alkylcarbamylalkanol sulfate or salt thereof, process for producing the same and detergent composition containing the same | Hiromoto Mizushima, Masakatsu Takahashi, Akira Yamamuro, Kazuyuki Yahagi | 1997-02-04 |