Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6508564 | Surface light source device and adjusting method of chromaticity thereof | Satoshi Kuwabara, Hiroshi Yamashita, Nobuhito Nishida, Masashi Ochiiwa, Michiaki Satou | 2003-01-21 |
| 5138387 | Charge injection image forming apparatus using conductive and insulative tone | Michiaki Sato, Youichiro Goto, Toru Nose | 1992-08-11 |