Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6512655 | Magnetic head with sealing glass composition | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Ken Takahashi, Kenkichi Inada | 2003-01-28 |
| 6503858 | Glass composition, structure, and apparatus using the same | Hiroki Yamamoto, Takashi Naito, Takashi Namekawa, Ken Takahashi, Kenkichi Inada | 2003-01-07 |