Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749303 | Optometry apparatus and diffraction grating plate used in the same | Yasufumi Fukuma, Makoto Fujino | 2004-06-15 |
| 6722348 | Abnormality detecting apparatus for fuel vapor treating system and method for controlling the apparatus | Kenji Nagasaki, Masao Kano, Hideki Miyahara, Tokiji Ito | 2004-04-20 |
| 6672562 | Electromagnetic fluid control valve | — | 2004-01-06 |