| 7462892 |
Semiconductor device |
Ken Sawada, Masaya Uemura |
2008-12-09 |
| 7067858 |
Heterojunction bipolar transistor with a base layer that contains bismuth |
— |
2006-06-27 |
| 7009225 |
Heterojunction bipolar transistor with a base layer that contains bismuth |
— |
2006-03-07 |
| 6936871 |
Heterojunction bipolar transistor with a base layer that contains bismuth |
— |
2005-08-30 |
| 6903387 |
Semiconductor device |
— |
2005-06-07 |
| 6365925 |
Semiconductor device |
Mitsuhiro Nakamura, Hidetoshi Kawasaki, Shinichi Wada |
2002-04-02 |
| 5905273 |
Quantum box information storage device |
Toshikazu Suzuki |
1999-05-18 |
| 5643828 |
Manufacturing method of a quantum device |
Ryuichi Ugajin, Kazumasa Nomoto |
1997-07-01 |
| 5200021 |
Method and apparatus for vapor deposition |
Hiroji Kawai, Syunji Imanaga, Kunio Kaneko, Naozo Watanabe |
1993-04-06 |
| 5124771 |
Semiconductor device |
Kenichi Taira, Hiroji Kawai |
1992-06-23 |
| 4758870 |
Semiconductor device |
Hiroji Kawai, Shunji Imanaga, Kunio Kaneko |
1988-07-19 |