Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4992661 | Method and apparatus for neutralizing an accumulated charge on a specimen by means of a conductive lattice deposited on the specimen | Hifumi Tamura, Yoshinori Ikebe, Hiroyuki Sumiya | 1991-02-12 |