Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7815272 | Element body for recording head and recording head having element body | Tatsuo Furukawa, Masataka Sakurai, Nobuyuki Hirayama | 2010-10-19 |
| 7806495 | Head substrate, printhead, head cartridge, and printing apparatus | — | 2010-10-05 |
| 7802858 | Element board for printhead, printhead and printhead control method | — | 2010-09-28 |
| 7588304 | Liquid discharge head substrate, liquid discharge head, and liquid discharge apparatus | Masataka Sakurai | 2009-09-15 |
| 7581797 | Element board for printhead, printhead, printhead cartridge, and printing apparatus | — | 2009-09-01 |
| 7559626 | Inkjet recording head substrate and drive control method, inkjet recording head, inkjet recording head cartridge and inkjet recording apparatus | Masataka Sakurai, Tatsuo Furukawa, Hidenori Watanabe, Nobuyuki Hirayama | 2009-07-14 |
| 7354125 | Element board for printhead, and printhead having the same | Nobuyuki Hirayama, Masataka Sakurai | 2008-04-08 |
| 7212276 | Exposure apparatus | — | 2007-05-01 |