Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6376338 | Manufacturing method of a semiconductor device having a diffraction grating | Mitsuru Ekawa, Takuya Fujii, Manabu Matsuda | 2002-04-23 |
YK
Yuji Kotaki
Overall (2002): #83,792 of 266,432Top 35%
1
Patents 2002