Issued Patents 2004
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806640 | Organic electroluminescence device having current injection layer between light emitting layer and cathode | Shigeru Tabatake, Shigeki Naka, Hiroyoshi Onnagawa | 2004-10-19 |
| 6778124 | Low power, high speed analog to digital converter | Yasuyuki Hashimoto | 2004-08-17 |
| 6756249 | Method of manufacturing organic electroluminescent device | Shigeki Naka, Tadahiro Echigo, Hiroyoshi Onnagawa | 2004-06-29 |
| 6751522 | Lens layout setting apparatus for lens grinding process and display apparatus for the same | Mitsuo Ishii, Jun Onose, Takahiro Watanabe, Toshihiro Iwai, Akihiro Harada +1 more | 2004-06-15 |
| 6727954 | Electronic camera and image processing system | Masayuki Ueyama, Minoru Kuwana, Shinya Matsuda, Tetsuro Kanbara, Takashi Matsuo +1 more | 2004-04-27 |
| 6710549 | Driving method for matrix type organic EL element and matrix type organic EL apparatus | Shigeki Naka, Hiroyoshi Onnagawa | 2004-03-23 |
| 6703762 | Actuator and driving apparatus thereof | — | 2004-03-09 |
| 6674083 | Positron emission tomography apparatus | Eiichi Tanaka, Takaji Yamashita | 2004-01-06 |