Issued Patents 2003
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669335 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-12-30 |
| 6652053 | Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing head | Yoshiyuki Imanaka, Ichiro Saito, Toshiharu Inui, Kentaro Yano, Tetsuhito Ikeda +6 more | 2003-11-25 |
| 6631970 | Ink jet recording apparatus and ink jet print head | Tomonori Sato, Kentaro Yano, Tetsuhito Ikeda | 2003-10-14 |
| 6585363 | Ink-jet printing apparatus and printing method | Hideki Tanaka, Hiroyuki Hyotani, Takehiko Kasamatsu | 2003-07-01 |
| 6557984 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki, Masaaki Okada +3 more | 2003-05-06 |
| 6547358 | Ink jet printing apparatus and ejection data forming method | Hideki Tanaka, Hiroyuki Hyotani, Takehiko Kasamatsu | 2003-04-15 |
| 6513906 | Recording apparatus and recording method | Hideki Tanaka, Yasuyuki Tamura, Hiroto Takahashi, Makoto Shioya, Masayoshi Tachihara +2 more | 2003-02-04 |