Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494461 | Sliding member | Katsuaki Ogawa | 2002-12-17 |
| 6315840 | Sliding member | Motonobu Onoda, Katsuaki Ogawa | 2001-11-13 |
| 6235415 | Sliding member | Katsuaki Ogawa | 2001-05-22 |
| 6232003 | Sliding member | Katsuaki Ogawa | 2001-05-15 |
| 6139984 | Sliding member | Motonobu Onoda, Katsuaki Ogawa | 2000-10-31 |