Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317618 | Light transmission type vacuum separating window and soft X-ray transmitting window | Takehiko Nakahara, Nobuyuki Kosaka | 1994-05-31 |
| 5305366 | Thin film forming apparatus | Takehiko Nakahara, Nobuyuki Kosaka, Toshimasa Tomoda | 1994-04-19 |