Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187239 | Manufacture method of article similar to unglazed ceramic plate | Makoto Igari | 2001-02-13 |
| 6153977 | ECR type plasma generating apparatus | Yasusaburou Takano | 2000-11-28 |
| 5315443 | Organic optical material | Makoto Ikari | 1994-05-24 |