Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793134 | Etching method | Hironobu Ichikawa | 2017-10-17 |
| 9779961 | Etching method | Yu Nagatomo, Hayato Hishinuma, Wataru TAKAYAMA, Sho Tominaga, Yuki Kaneko | 2017-10-03 |
| 9613824 | Etching method | Hironobu Ichikawa, Isao Tafusa | 2017-04-04 |
| 9536707 | Etching method of multilayered film | Ryuuu Ishita | 2017-01-03 |