Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7873313 | Image forming apparatus, image forming control method, and recording medium recording image forming control program | Akira Iwaishi, Mitsuhiro Mori, Kunihiko Sato | 2011-01-18 |
| 7783241 | Reflection member for a fixing unit of an, image forming apparatus and a fixing method using the reflection member | Akira Iwaishi, Mitsuhiro Mori | 2010-08-24 |
| 7536146 | Flash fixing device, image forming device using the same, and flash lamp light emission control method | Akira Iwaishi, Mitsuhiro Mori, Ryo Kitao, Teruki Kishimoto, Kouichi Sanpei | 2009-05-19 |
| 7430395 | Flash fixing device and image forming device | Akira Iwaishi, Mitsuhiro Mori, Kouichi Sanpei, Kunihiko Sato | 2008-09-30 |
| 7321747 | Fixing device and image forming apparatus using the same | Kouichi Sanpei, Akira Iwaishi, Mitsuhiro Mori | 2008-01-22 |
| 6954556 | Smoothing method, smoothing circuit and image output apparatus | — | 2005-10-11 |
| 6932452 | On-demand inkjet printer and drive method and drive circuit for same | — | 2005-08-23 |
| 6712450 | Ink jet printer | — | 2004-03-30 |
| 6338537 | Head drive circuit and inkjet printer having the same | — | 2002-01-15 |
| 6270179 | Inkjet printing device and method | — | 2001-08-07 |
| 6217141 | Method of driving piezo-electric type ink jet head | Shigeyoshi Nakamura, Satoshi Semba, Tomohisa Mikami | 2001-04-17 |
| 6175710 | Electrophotographic recording apparatus using developing device with one-component type developer and having combination of charge injection effect and conductive contact type charger | Hideki Kamaji, Masae Ikeda, Kazunori Hirose, Masahiro Wanou, Teturou Nakashima +2 more | 2001-01-16 |
| 6134395 | Image forming apparatus capable of preventing adhesion of a developer to an uncharged region of a latent image carrier | Sachio Sasaki, Masahiro Wanou, Masatoshi Kimura | 2000-10-17 |
| 5331383 | Conductive roller transfer device with improved transfer efficiency and pollution control | Masahiro Wanou, Masashi Ogasawara, Masae Ikeda, Nobuo Suematsu, Shino Sakai +2 more | 1994-07-19 |
| 5200784 | Transferring device controlled for preventing the leading edge of a sheet from being excessively charged | Masatoshi Kimura, Sachio Sasaki, Hideaki Iwasaki, Kunihiko Sato, Masao Konishi +4 more | 1993-04-06 |