Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618133 | Vibrating mechanism and apparatus for generating vibrations for a vibration compacting roller with variable amplitude | Kristian John Guard, Hideki Iwakuma | 1997-04-08 |
| 5605609 | Method for forming low refractive index film comprising silicon dioxide | Eiichi Ando, Junichi Ebisawa, Koichi Suzuki, Kiyoshi Matsumoto, Takuji Oyama | 1997-02-25 |