Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002893 | Apparatus for pulling single crystal by CZ method | Daisuke Ebi, Kentaro Nakamura, Kengo Hayashi, Shigeo Morimoto, Hiroshi Monden | 2011-08-23 |
| 7727334 | Apparatus for pulling single crystal by CZ method | Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more | 2010-06-01 |
| 6977010 | Apparatus for pulling single crystal by CZ method | Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more | 2005-12-20 |
| 6068699 | Apparatus for fabricating semiconductor single crystal | Hideki Tsuji, Mitsunori Kawabata | 2000-05-30 |
| 6063189 | Mechanism for clamping a crystal body in a crystal-body lifting device | — | 2000-05-16 |
| 5997641 | Seed-crystal holder for single-crystal pulling devices with magnetic field applied thereto | Mitsunori Kawabata, Mitsuo Usukubo, Ayumi Suda | 1999-12-07 |
| 5938843 | Apparatus for pulling up crystal bodies | Mitsunori Kawabata, Shoei Kurosaka, Hiroshi Inagaki | 1999-08-17 |
| 5935325 | Apparatus for manufacturing a single crystal | Hideki Tsuji, Mitsunori Kawabata, Ryo Yamagishi | 1999-08-10 |
| 5935322 | Method of pulling up a single crystal semiconductor | Koichi Shimomura, Mitsunori Kawabata, Kentaro Nakamura | 1999-08-10 |
| 5932008 | Apparatus for manufacturing a single-crystal and method of manufacturing a single-crystal using the same | Koichi Shimomura | 1999-08-03 |
| 5911826 | Method for pulling crystal | Masafumi Ura | 1999-06-15 |
| 5886737 | Method for detecting the optimal melt temperature in the single-crystal semiconductor manufacturing process and apparatus thereof | — | 1999-03-23 |
| 5876495 | Method of pulling semiconductor single crystals | Shigeki Nakamura, Teruhiko Uchiyama | 1999-03-02 |
| 5858088 | Device for lifting crystal bodies | Mitsunori Kawabata, Hideki Tsuji | 1999-01-12 |
| 5857840 | Vacuum pump with a centrifugal dust collector and a metal mesh dust collector mounted in parallel | Ayumi Suda | 1999-01-12 |
| 5824153 | Apparatus with movable arms for holding a single-crystal semiconductor ingot | Ayumi Suda, Koichi Shimomura | 1998-10-20 |
| 5800612 | Single-crystal semiconductor pulling apparatus | Koichi Shimomura, Taizou Miyamoto | 1998-09-01 |
| 5785757 | Apparatus for fabricating a single-crystal | — | 1998-07-28 |
| 5766347 | Apparatus for fabricating a semiconductor single crystal | Koichi Shimomura, Mitsunori Kawabata | 1998-06-16 |
| 5725660 | Semiconductor single crystal growing apparatus | — | 1998-03-10 |