Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988917 | Toilet flush device and toilet device | Takeya Ichiyanagi, Yasuhiro Kondo | 2021-04-27 |
| 9702130 | Toilet flush tank | Kouji FUKUYA, Naokazu Onishi, Yuji Saito, Kojiro Watari | 2017-07-11 |
| 9009877 | Drain duct air suction device for flush toilet | Koji Miwa, Kojiro Watari, Hitomi Yamai | 2015-04-21 |
| 8677519 | Drainage connector | Takamasa INA, Yasuhiro Kondo, Keisuke Hirai, Ken Hirabayashi, Masafumi Fukagawa | 2014-03-25 |
| 8595868 | Air suction device for toilet drain passage | Masafumi Fukagawa | 2013-12-03 |
| 8536088 | Method and apparatus for forming image, surface-property-modifying sheet, and thermal transfer sheet | Takaaki Murakami, Yasushi Hirumi | 2013-09-17 |
| 8520263 | Image forming apparatus and image forming method | Naoki Takizawa | 2013-08-27 |
| 8441509 | Image forming apparatus, image forming method, and program | Jun Matsuoka | 2013-05-14 |
| 8421832 | Surface property modifying sheet cartridge and image forming cartridge | Hiromi Tsujie | 2013-04-16 |
| 8421831 | Image forming apparatus, image forming method, and program | Jun Matsuoka | 2013-04-16 |
| 8272797 | Printer | Toshiyasu Morimoto | 2012-09-25 |
| 8149255 | Image forming apparatus and modification sheet cartridge using the same | Takaaki Murakami, Hiromi Tsujie | 2012-04-03 |
| 7787153 | Image forming apparatus and image forming method | Naoki Takizawa | 2010-08-31 |
| 6227732 | Sheet package and printer in which sheets are set by the sheet package | Hiroshi Katsuno, Masahide Fujita | 2001-05-08 |
| 5431861 | Method of and apparatus for producing a high concentration ozone water solution | Jinzo Nagahiro, Yasunori Ohama | 1995-07-11 |