Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324493 | 3-frequency branching circuit, branching circuit and radio communication equipment | Toru Yamada, Toshio Ishizaki, Hiroyuki Nakamura, Kazuhide Uriu | 2008-01-29 |
| 7023301 | Laminated filter with a single shield conductor, integrated device, and communication apparatus | Emiko Kawahara, Toru Yamada | 2006-04-04 |
| 6822534 | Laminated electronic component, laminated duplexer and communication device | Kazuhide Uriu, Hiroyuki Nakamura, Toru Yamada, Hiroshi Kagata, Kouji Kawakita +1 more | 2004-11-23 |
| 6784765 | Multilayer ceramic device | Toru Yamada, Kazuhide Uriu, Toshio Ishizaki | 2004-08-31 |
| 6768399 | Laminated bandpass filter, high frequency radio device and laminated bandpass filter manufacturing method | Kazuhide Uriu, Toru Yamada, Toshio Ishizaki | 2004-07-27 |
| 6570469 | Multilayer ceramic device including two ceramic layers with multilayer circuit patterns that can support semiconductor and saw chips | Toru Yamada, Kazuhide Uriu, Toshio Ishizaki | 2003-05-27 |
| 6335663 | Multiplexer/branching filter | Yuki Satoh, Naoki Yuda, Hidenori Katsumura | 2002-01-01 |
| 5941473 | Apparatus for winding up a strip of thin material | Gouya Kawano, Yutaka Yumiya | 1999-08-24 |
| 5594394 | Antenna diversity switching device with switching circuits between the receiver terminal and each antenna | Atsushi Sasaki, Toshio Ishizaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo +4 more | 1997-01-14 |
| 5379135 | Optical system for display apparatus | Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1995-01-03 |
| 5327229 | Display device | Toshio Konno, Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi +2 more | 1994-07-05 |
| 5285268 | Projection type display device having a mask for cutting off unnecessary light parts of displayed picture | Shintaro Nakagaki, Ichiro Negishi, Tetsuji Suzuki, Fujiko Tatsumi, Ryusaku Takahashi +1 more | 1994-02-08 |