Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833899 | Liquid crystal display | Kazuyuki Sunohara, Yasushi Kawata, Yuuzo Hisatake, Kisako Ninomiya, Natsuko Fujiyama +1 more | 2004-12-21 |
| 6814133 | Heat exchanger for cooling oil with water | — | 2004-11-09 |
| 6812623 | Piezoelectric transformer | Katsu Takeda, Hiroshi Nakatsuka, Kojiro Okuyama, Katsunori Moritoki | 2004-11-02 |
| 6744568 | Objective lens, method for correcting manufacturing error thereof, and optical pick-up device using the same | Kazuya Kitamura, Yukio Kurata, Tetsuo Iwaki | 2004-06-01 |
| 6733117 | Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same | Hiroki Tajima, Yutaka Koizumi, Akihiro Yamanaka, Hiroyuki Maeda, Akira Goto +3 more | 2004-05-11 |
| 6720705 | Method of driving a piezoelectric transformer and power source apparatus using the same | Hiroshi Nakatsuka, Katsu Takeda, Katsunori Moritoki, Kojiro Okuyama | 2004-04-13 |
| 6697609 | Carrier reproducing apparatus and method of the same | Masataka Wakamatsu | 2004-02-24 |