Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5675167 | Enhancement-type semiconductor having reduced leakage current | Hiroyuki Yamane, Mitsutaka Katada, Noriyuki Iwamori, Tsutomu Kawaguchi, Takeshi Kuzuhara | 1997-10-07 |
| 5599888 | Process for preparing methyl methacrylate polymer | Shojiro Kuwahara, Shinichi Hieda, Masahiro Kurokawa | 1997-02-04 |