Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774387 | Data compressor, data decompressor, and data management system | Takehiro Nakayama, Akira Kinno, Atsushi Takeshita | 2010-08-10 |
| 7567236 | Communications terminal apparatus, reception apparatus, and method therefor | Takehiro Nakayama, Takashi Suzuki, Akira Kinno, Hiroshi Fujimoto | 2009-07-28 |
| 7530017 | Document transformation system | Akira Kinno, Takehiro Nakayama, Atsushi Takeshita | 2009-05-05 |
| 6501943 | Adaptive directivity transmission device and method | Minako Ide, Katsuhiko Hiramatsu, Keiji Takausaki | 2002-12-31 |
| 6498804 | Method of directional reception using array antenna, and adaptive array antenna unit | Minako Ide, Sadaki Futagi, Katsuhiko Hiramatsu | 2002-12-24 |
| 6240149 | Adaptive transmission diversity apparatus and adaptive transmission diversity method | Katsuhiko Hiramatsu | 2001-05-29 |
| 6218986 | Adaptive reception diversity method and adaptive transmission diversity method | Katsuhiko Hiramatsu | 2001-04-17 |
| 6191736 | Data communication apparatus and data communication method | Kazuyuki Miya, Katsuhiko Hiramatsu, Keiji Takakusaki | 2001-02-20 |
| 6147645 | Adaptive reception diversity apparatus and adaptive transmission diversity apparatus | Katsuhiko Hiramatsu | 2000-11-14 |
| 5907303 | CMA-based antenna system | Mitsuru Uesugi, Katsuhiko Hiramatsu | 1999-05-25 |