Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8097541 | Method for surface treating semiconductor | Mikio Takagi, Seiichi Takahashi, Hiroaki Inoue, Yutaka Miura | 2012-01-17 |
| 7682481 | Vacuum processing apparatus | Seiichi Takahashi, Takehisa MIYAYA, Soo Boo Lim, Kengo Tsutsumi, Yohei Ono | 2010-03-23 |
| 6467056 | Semiconductor integrated circuit and method of checking memory | Isao Shimizu, Hiroshi Fukiage | 2002-10-15 |
| 6233182 | Semiconductor integrated circuit and method for testing memory | Isao Shimizu, Hiroshi Fukiage | 2001-05-15 |