Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6355716 | Silicon wafer carrier | Satoshi Yamamoto, Takayoshi Numata, Kiyoshi Sugie | 2002-03-12 |
| 6268030 | Silicon wafer carrier | Satoshi Yamamoto, Takayoshi Numata, Kiyoshi Sugie | 2001-07-31 |
| 6028134 | Thermoplastic resin composition having laser marking ability | Kiyoshi Sugie, Mioko Suzuki, Yoshinari Ogawa | 2000-02-22 |