Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8394686 | Dry etching method of silicon compound film | — | 2013-03-12 |
| 6069019 | Method of manufacturing transistor array | Hiromitsu Ishii | 2000-05-30 |
HT
Hisao Tosaka
Overall (All Time): #2,067,974 of 4,157,543Top 50%
2
Patents All Time