Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793136 | Plasma etching method | Yoshinobu Hayakawa | 2017-10-17 |
| 8609547 | Plasma etching method and computer-readable storage medium | Hikoichiro Sasaki | 2013-12-17 |
| 8129282 | Plasma etching method and computer-readable storage medium | Hikoichiro Sasaki | 2012-03-06 |
| 7510112 | Data processing device, consumable information notification method, storage medium for storing computer-readable program, and program | Satoko Oshima, Rikio Shiba | 2009-03-31 |