Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5964941 | Crystal pulling method and apparatus | Makoto Iida, Masanori Kimura, Shozo Muraoka | 1999-10-12 |
| 5948164 | Seed crystal holder | Makoto Iida, Masanori Kimura, Shozo Muraoka | 1999-09-07 |
| 5938841 | Device for producing a single crystal | Kouji Kitagawa, Kouji Mizuishi, Masahiko Urano, Kenji Araki, Izumi Fusegawa | 1999-08-17 |
| 5911821 | Method of holding a monocrystal, and method of growing the same | Makoto Iida, Masanori Kimura, Shozo Muraoka | 1999-06-15 |
| 5882397 | Crystal pulling method | Makoto Iida, Masahiko Urano, Masanori Kimura, Shozo Muraoka | 1999-03-16 |
| 5879448 | Crystal pulling methods and apparatus | Masahiko Urano, Yasushi Nakamura, Seiichiro Otsuka | 1999-03-09 |
| 5871578 | Methods for holding and pulling single crystal | Makoto Iida, Masanori Kimura, Shozo Muraoka | 1999-02-16 |
| 5843229 | Crystal holding apparatus | Masanori Kimura, Hirotoshi Yamagishi, Kiyotaka Takano | 1998-12-01 |
| 5792255 | Manufacturing method of single crystal | Kiyotaka Takano, Masanori Kimura, Hirotoshi Yamagishi | 1998-08-11 |
| 5788718 | Apparatus and a method for growing a single crystal | Hirotoshi Yamagishi, Kiyotaka Takano, Masanori Kimura | 1998-08-04 |
| 5735951 | Single crystal pulling apparatus | Kiyotaka Takano, Masanori Kimura, Koji Mizuishi, Hirotoshi Yamagishi | 1998-04-07 |
| 5728211 | Silicon single crystal with low defect density and method of producing same | Kiyotaka Takano, Kouji Kitagawa, Masanori Kimura, Hirotoshi Yamagishi, Masahiro Sakurada | 1998-03-17 |
| 5720809 | Crucible for pulling silicon single crystal | Kiyotaka Takano, Izumi Fusegawa, Hirotoshi Yamagishi | 1998-02-24 |
| 5667584 | Method for the preparation of a single crystal of silicon with decreased crystal defects | Kiyotaka Takano, Masahiro Sakurada, Hirotoshi Yamagishi | 1997-09-16 |
| 5667588 | Single crystal pulling apparatus | Kiyataka Takano, Masanori Kimura, Koji Mizuishi, Hirotoshi Yamagishi | 1997-09-16 |
| 5501172 | Method of growing silicon single crystals | Toshinari Murai, Hideo Arai, Izumi Fusegawa, Hirotoshi Yamagishi | 1996-03-26 |