Issued Patents 2004
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833771 | High efficiency amplifier with amplifier element, radio transmission device therewith and measuring device therefor | Akira Ohta | 2004-12-21 |
| 6815735 | Semiconductor device | Takeshi Takagi, Yoshihiro Hara, Minoru Kubo | 2004-11-09 |
| 6807484 | Navigation system, hand-held terminal, data transfer system and programs executed therein | Toru Yamazaki, Kazuyoshi Azuma | 2004-10-19 |
| 6804437 | Diffraction grating device manufacturing method, diffraction grating device manufacturing apparatus, and diffraction grating device | Kiyotaka Murashima, Ken Hashimoto, Toshikazu Shibata, Masaki Ohmura, Masakazu Shigehara | 2004-10-12 |
| 6781163 | Heterojunction field effect transistor | Takeshi Takagi | 2004-08-24 |
| 6778020 | High-frequency power amplifier | Akira Ohta, Shingo Matsuda, Seiki Goto | 2004-08-17 |
| 6771240 | Method of driving matrix type display apparatus, display apparatus and electronic equipment | Suguru Yamazaki | 2004-08-03 |
| 6768481 | Display device and electronic equipment employing the same | Yutaka Ozawa, Katsunori Yamazaki, Tsuyoshi Maeda, Chiyoaki Iijima | 2004-07-27 |
| 6753555 | DTMOS device having low threshold voltage | Takeshi Takagi | 2004-06-22 |
| 6735087 | Module and surface-mounted module | Shigenori Nakatsuka | 2004-05-11 |
| 6728458 | Optical fiber and fiber grating device | Toshiki Taru, Shinji Ishikawa | 2004-04-27 |
| 6680763 | Photosensitive resin composition and liquid crystal display color filter | Tomonobu Sumino | 2004-01-20 |
| 6678650 | Apparatus and method for converting reproducing speed | — | 2004-01-13 |
| 6673415 | Honeycomb core material for sandwich structure and method for manufacturing the same | Kaoru Yamazaki, Yasushi Kumagai, Tomokazu Shimizu, Masamichi Taguchi, Kengo Ozaki | 2004-01-06 |
| 6675141 | Apparatus for converting reproducing speed and method of converting reproducing speed | Masayuki Nishiguchi | 2004-01-06 |