Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6664610 | Bipolar transistor and the method of manufacturing the same | Takeshi Kawasaki, Kenji Kotani, Masaki Yanagisawa, Seiji Yaegashi | 2003-12-16 |
| 6613482 | Member used for charged beam processing apparatus, and mask | Koji Asano | 2003-09-02 |
| 6593635 | Light receiving semiconductor device with PIN structure | Masaki Yanagisawa | 2003-07-15 |
| 6531722 | Bipolar transistor | Seiji Yaegashi, Kenji Kotani, Masaki Yanagisawa | 2003-03-11 |