Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977010 | Apparatus for pulling single crystal by CZ method | Hiroshi Inagaki, Shigeki Kawashima, Toshirou Kotooka, Toshiaki Saishoji, Daisuke Ebi +7 more | 2005-12-20 |
| 6858076 | Method and apparatus for manufacturing single-crystal ingot | Hirotaka Nakajima, Toshirou Kotooka, Yoshiyuki Shimanuki, Hiroshi Inagaki, Shigeki Kawashima | 2005-02-22 |