Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101017 | Method for testing ejection, printing apparatus, method for forming ejection-test pattern, ejection-test pattern, computer-readable medium, and printing system | Hironori Endo | 2006-09-05 |
| 7066568 | Determining method for determining whether ink was ejected or not, computer-readable medium, and printing apparatus | Hironori Endo | 2006-06-27 |
| 6866450 | Entry sheet for drilling and method for drilling hole | Takuya Hasaki, Norio Nagai | 2005-03-15 |
| 6753300 | Lubricant sheet for making hole and method of making hole with drill | Mitsuo Eziri, Masaru Taguchi, Norio Nagai | 2004-06-22 |