Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683630 | Process for making optical disk substrates | — | 1997-11-04 |
| 5619971 | Distributor-type fuel injection pump | Kenichi Kubo, Tsunayoshi Motoyoshi, Jun Matsubara, Kazuaki Narikiyo | 1997-04-15 |
| 5596062 | Silicon-containing copolymer and method of producing same | Yuji Tashiro, Tadashi Suzuki | 1997-01-21 |
| 5594716 | Optical disk substrate and optical disk employing said optical disk substrate | — | 1997-01-14 |