Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352324 | Etching method and etching apparatus therefor | Yasushi Gotoh, Tokuo Kure, Masanori Katsuyama, Kiyomi Yagi, Hiromichi Enami | 1994-10-04 |
| 5288688 | Thermal recording material | Chiyoshi Nozaki, Ken Iwakura | 1994-02-22 |