Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6476447 | Active matrix display device including a transistor | Shunpei Yamazaki, Akira Mase, Masaaki Hiroki, Yasuhiko Takemura, Hongyong Zhang | 2002-11-05 |
| 6462403 | Semiconductor device comprising thin film transistors having a passivation film formed thereon | — | 2002-10-08 |
| 6451638 | Semiconductor and process for fabricating the same | Hongyong Zhang, Toru Takayama, Shunpei Yamazaki, Yasuhiko Takemura | 2002-09-17 |
| 6396078 | Semiconductor device with a tapered hole formed using multiple layers with different etching rates | Masahiko Hayakawa, Mitsunori Sakama, Toshimitsu Konuma, Shunpei Yamazaki | 2002-05-28 |
| 6346486 | Transistor device and method of forming the same | Yasuhiko Takemura | 2002-02-12 |
| 6338991 | Semiconductor device and method for manufacturing the same | Hongyong Zhang, Toru Takayama, Takeshi Fukunaga, Yasuhiko Takemura | 2002-01-15 |