Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7329317 | Method for producing silicon wafer | Susumu Maeda, Hiroshi Inagaki, Shigeki Kawashima, Kozo Nakamura | 2008-02-12 |
| 7235128 | Process for producing single-crystal semiconductor and apparatus for producing single-crystal semiconductor | Susumu Maeda, Hiroshi Inagaki, Shigeki Kawashima, Kozo Nakamura | 2007-06-26 |
| 6315827 | Apparatus for producing single crystal | Junsuke Tomioka, Masakazu Kobayashi, Kazuhiro Mimura, Kenji Okamura, Hiroshi Monden +2 more | 2001-11-13 |
| 6270575 | Apparatus and a method of manufacturing a crystal | Makoto Kamogawa, Nobuyuki Hukuda, Junsuke Tomioka | 2001-08-07 |
| 6171393 | Seed crystal and method of manufacturing single crystal | Junsuke Tomioka, Masakazu Kobayashi, Shuji Onoue, Tsuyoshi Sadamatsu | 2001-01-09 |
| 6099642 | Apparatus for pulling up single crystals and single crystal clamping device | Hiroshi Inagaki, Shigeki Kawashima, Junsuke Tomioka | 2000-08-08 |
| 6042644 | Single crystal pulling method | Hiroshi Inagaki, Shigeki Kawashima, Junsuke Tomioka | 2000-03-28 |
| 5942033 | Apparatus and method for pulling up single crystals | Hiroshi Inagaki, Shigeki Kawashima, Junsuke Tomioka | 1999-08-24 |
| 5938843 | Apparatus for pulling up crystal bodies | Yoshinobu Hiraishi, Mitsunori Kawabata, Hiroshi Inagaki | 1999-08-17 |
| 5488923 | Method for producing single crystal | Masato Imai, Hiroyuki Noda, Yutaka Shiraishi, Keishi Niikura | 1996-02-06 |
| 5427056 | Apparatus and method for producing single crystal | Masato Imai, Hiroyuki Noda, Yutaka Shiraishi, Keishi Niikura | 1995-06-27 |