Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6472639 | Heat treatment method and heat treatment apparatus | Eisuke Nishitani, Katsuhisa Kasanami, Naoko Matsuyama | 2002-10-29 |
| 6414280 | Heat treatment method and heat treatment apparatus | Eisuke Nishitani, Katsuhisa Kasanami, Naoko Matsuyama | 2002-07-02 |
| 6397667 | Surface property measuring device | Nobuyoshi Fujii, Satoshi Ueda, Tamenori Shirai | 2002-06-04 |