Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479948 | Starting device for discharge lamp | Youichi Yamamoto, Hisao Hirata | 2002-11-12 |
| 6467941 | Vehicle lighting unit | Hisao Hirata, Yasuhisa Yaguchi, Kunio Iwaki, Isamu Satoh | 2002-10-22 |
| 6458609 | Semiconductor device and method for manufacturing thereof | Junichi Hikita, Kazutaka Shibata, Tsunemori Yamaguchi, Tadahiro Morifuji | 2002-10-01 |
| 6404142 | Starting device for discharge lamp | Hisao Hirata | 2002-06-11 |