Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7536211 | Speaker system, mobile terminal device, and electronic device | Shuji Saiki, Shuhei Konishi | 2009-05-19 |
| 7382890 | Sound reproduction device and portable terminal apparatus | Shuji Saiki | 2008-06-03 |
| 7231058 | Electroacoustic transducer and electronic apparatus | Shuji Saiki | 2007-06-12 |
| 7212648 | Loudspeaker system in which a diaphragm panel is driven by an electromechanical acoustic converter | Shuji Saiki | 2007-05-01 |
| 7194287 | Electric-mechanical-acoustic-transducer and portable communication device including the same | Shuji Saiki | 2007-03-20 |
| 7187779 | Electromagnetic transducer and portable communication device | Shuji Saiki | 2007-03-06 |
| 7120264 | Sound reproducing apparatus | Shuji Saiki | 2006-10-10 |
| 7106878 | Speaker and mobile terminal device | Shuji Saiki | 2006-09-12 |
| 7085394 | Electro-acoustic transducer and electronic device | Shuji Saiki | 2006-08-01 |
| 7050600 | Speaker system, mobile terminal device, and electronic device | Shuji Saiki, Shuhei Konishi | 2006-05-23 |
| 7006641 | Driving circuit, electro-mechanical-acoustic transducer, and portable terminal apparatus | Shuji Saiki | 2006-02-28 |
| 6920957 | Loudspeaker diaphragm | Shuji Saiki | 2005-07-26 |
| 6920230 | Electromagnetic transducer and portable communication device | Shuji Saiki | 2005-07-19 |
| 6856691 | Electronic apparatus including loudspeaker system | Shuji Saiki, Tetsuo Murakami | 2005-02-15 |
| 6671383 | Electromagnetic transducer and portable communication device | Shuji Saiki | 2003-12-30 |
| 6658133 | Electromagnetic transducer and portable communicating device | Shuji Saiki | 2003-12-02 |
| 6600400 | Electromagnetic electro-acoustic transducer | Kimihiro Andou, Mitsutaka Enomoto, Masaki Suzumura, Katsuhiko Minaga, Shuji Saiki | 2003-07-29 |
| 6259935 | Electro-mechanical-acoustic transducing device | Shuji Saiki, Kazue Sato, Mitsukazu Kuze | 2001-07-10 |
| 6208237 | Electro-mechanical and acoustic transducer for portable terminal unit | Shuji Saiki, Mitsukazu Kuze | 2001-03-27 |
| 5073946 | Thin speaker having an enclosure with an open portion and a closed portion | Katsuaki Satoh, Kazue Sato, Kousaku Murata, Tsuneo Tanaka, Shuji Saiki +6 more | 1991-12-17 |
| 4899390 | Thin speaker having an enclosure within an open portion and a closed portion | Hiroyuki Takewa, Mitsuhiko Serikawa, Seiichi Ishikawa, Yoichi Kimura, Shuichi Obata | 1990-02-06 |
| 4868357 | Microwave heating appliance for automatically heating an object on the basis of a distinctive feature of the object | Mitsuhiko Serikawa, Katsuaki Sato | 1989-09-19 |