Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8159717 | Image processing apparatus | Kiyohari Nakagama, Toyotsugu Sawaki, Hiroji Ito | 2012-04-17 |
| 8045209 | Image processing apparatus | Kiyohari Nakagama, Toyotsugu Sawaki, Hiroji Ito | 2011-10-25 |
| 7692492 | Operational amplifier | Masanori Kayama, Naohiro Nomura, Akira Noguchi | 2010-04-06 |
| 7532076 | Operational amplifier | Masanori Kayama, Naohiro Nomura, Akira Noguchi | 2009-05-12 |
| 6992647 | Organic EL drive circuit and organic EL display device using the same | Yuji Shimada, Masanori Fujisawa | 2006-01-31 |
| 6586888 | Organic EL drive circuit and organic EL display device using the same | Shinji Kitahara, Jun Maede | 2003-07-01 |
| 5366291 | Temperature sensing device for a rotating fixing roller | Kiyohari Nakagama | 1994-11-22 |
| 4978111 | Recording sheet stacking apparatus in image recording system | Akira Kosugi | 1990-12-18 |