Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6728194 | Optical recording medium, method of making the same and optical memory device using the optical memory medium | Seishi Ojima | 2004-04-27 |
| 6618136 | Method and apparatus for visually inspecting transparent body and translucent body | — | 2003-09-09 |
| D461486 | Monitor display | Ichiro Katagiri, Seijiro Tomita | 2002-08-13 |
| 6369957 | Solid immersion lens and production method thereof | — | 2002-04-09 |
| 6184977 | Inspection method and inspection device | — | 2001-02-06 |
| 5738701 | Glass gob production device and production method | Osamu IKEUCHI, Naoko Yamada, Toshiya Tomisaka, Takeshi Yamashita | 1998-04-14 |
| 5387975 | Interferometer for measuring a surface configuration of a test object by an interference pattern using gratings to generate wave fronts | Kiyofumi Hashimoto, Toshihide Dohi, Takao Kobayashi, Yutaka Tokuyama | 1995-02-07 |