Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669335 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki +3 more | 2003-12-30 |
| 6593523 | Shield structure for electronic circuit parts | Hitoshi Matsudaira | 2003-07-15 |
| 6557984 | Ink-jet printing head and ink-jet printing apparatus | Sohei Tanaka, Shinji Takagi, Takeshi Ono, Masafumi Wataya, Noriyuki Suzuki +3 more | 2003-05-06 |
| 6504833 | Channel multiplexing method in mobile communication system | Nobuaki Ishii | 2003-01-07 |