Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613503 | Ink tank having grooves to prevent leakage from the air communication hole | Hideo Saikawa | 2013-12-24 |
| 8425024 | Liquid ejection apparatus and printing apparatus | — | 2013-04-23 |
| 8246150 | Ink tank having grooves to prevent leakage from air communication hole | Hideo Saikawa | 2012-08-21 |
| 8162445 | Ink jet printing head | Hiroki Tajima, Minoru Nozawa | 2012-04-24 |
| 8034399 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Kazunari Ishizuka, Yohei Sato, Akihiko Shimomura +1 more | 2011-10-11 |
| 8033652 | Liquid discharge head and recording apparatus having the same | — | 2011-10-11 |
| 7722917 | Method of manufacturing ink jet head and apparatus using sealants | Masako Shimomura, Tadayoshi Inamoto, Kazunari Ishizuka, Yohei Sato, Akihiko Shimomura +1 more | 2010-05-25 |
| D602521 | Ink cartridge for printer | Hideo Saikawa, Kazuhiko Miyahara, Shogo Kawamura | 2009-10-20 |
| D602076 | Ink cartridge for printer | Hideo Saikawa, Kazuhiko Miyahara, Shogo Kawamura | 2009-10-13 |
| 7591527 | Ink jet printing head | Hiroki Tajima, Minoru Nozawa | 2009-09-22 |