Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944385 | Planar optical waveguide and method of manufacturing the same | — | 2005-09-13 |
| 6899932 | Polytetrafluoroethylene molded product in block form and method for production thereof | Kazuo Ishiwari, Masahiko Yamada | 2005-05-31 |
| 6896271 | Metal gasket with coating at flange | Tadashi Kasuya | 2005-05-24 |