Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629352 | Solvent for polystyrene, method for reducing volume of polystyrene foam and method for recycling polystyrene foam | Toru Shiino, Kenichi Nobuta | 1997-05-13 |
| 5610939 | Signal processing circuit for spread spectrum communications | Kenichi Takahashi, Minako Takeishi | 1997-03-11 |
| 5600580 | Notebook type information processing apparatus having input function with pen | Kaori Honjo, Masami Kashiwakura, Takaya Suzuki, Toru Akasaka | 1997-02-04 |