Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781496 | Electromagnetic connecting device for high voltage and large current | Takashi Majima, Yuuji Sasaki | 2004-08-24 |
| 6776874 | Processing method and apparatus for removing oxide film | Kotaro Miyatani, Kaoru Maekawa | 2004-08-17 |
| 6756723 | Fluorescent lamp, method for manufacturing the same, and fluorescent lamp device | Mamoru Fukushima, Soichiro Ogawa | 2004-06-29 |
| 6706334 | Processing method and apparatus for removing oxide film | Kotaro Miyatani, Kaoru Maekawa | 2004-03-16 |