Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700397 | Emulsifier, emulsion composition, and powder composition | Hirokazu Maeda, Taro Takahashi, Chiemi Takei, Hiroko Kurita, Yoko Sato | 1997-12-23 |
| 5615613 | Method of using a hemicellulose printing assistant for lithographic printing plates | Mitsuo Hattori, Taro Takahashi, Hirokazu Maeda | 1997-04-01 |