Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6743698 | Semiconductor wafer, method for producing the same, and wafer chuck | Hitoshi Tsunoda | 2004-06-01 |
| 6537627 | Precision product container | Sadao Kumai, Tsutomu Suzuki, Tatsuaki Hirohata, Masaaki Miyamoto, Hidemi Nakanishi +1 more | 2003-03-25 |