Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6721743 | Value points exchanging managing method among first and second business entities where value points available to on-line customer obtaining goods or services | — | 2004-04-13 |
| 6398415 | Bearing device using felt member and method of manufacturing same | Hiromitsu Ibe, Shigeru Morishita, Kazushi Gotou, Yousuke Natsume, Hiroto Kawai | 2002-06-04 |