Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836354 | Method for producing optical waveguides, optical waveguides and frequency converting devices | Kenji Kato, Takashi Yoshino, Makoto Oomori | 2004-12-28 |
| 6814562 | Apparatus for molding a honeycomb structure | Yukinari Shibagaki, Takeyuki Ishii | 2004-11-09 |
| 6699428 | Ceramic body producing method | Hideaki Nishi, Eiji Ito | 2004-03-02 |