Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862158 | Method of manufacturing ink jet recording head, ink jet cartridge | Kenji Fujii, Shuji Koyama, Shingo Nagata, Jun Yamamuro, Yoshinori Tagawa +2 more | 2011-01-04 |
| 7753502 | Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge | Kenji Fujii, Shuji Koyama, Shingo Nagata, Jun Yamamuro, Yoshinori Tagawa +2 more | 2010-07-13 |
| 7475966 | Liquid discharge recording head and method for manufacturing same | Kenji Fujii, Shuji Koyama, Jun Yamamuro, Hiroyuki Murayama | 2009-01-13 |
| 7470375 | Method for manufacturing liquid ejection head, substrate for liquid ejection head, and liquid ejection head | Shuji Koyama, Shingo Nagata, Kenji Fujii, Jun Yamamuro | 2008-12-30 |
| 7322104 | Method for producing an ink jet head | Shuji Koyama, Shingo Nagata, Kenji Fujii, Jun Yamamuro | 2008-01-29 |
| 7287847 | Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridge | Kenji Fujii, Shuji Koyama, Shingo Nagata, Jun Yamamuro, Yoshinori Tagawa +2 more | 2007-10-30 |