Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D453922 | Electrical connector | Yasuhiro Ono, Shigenori Koike | 2002-02-26 |
| 6346253 | Photoreactive agent containing photoreactive semiconductor for removing harmful materials | Kazuchiyo Takaoka, Michihiko Sato, Yasuhiro Aizawa | 2002-02-12 |