Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9205736 | Fueling-error prevention device | Yosuke Washio | 2015-12-08 |
| 8464472 | Weather strip | Kenichi Araki | 2013-06-18 |
| D660803 | Conduit connector | — | 2012-05-29 |
| D660804 | Conduit connector | — | 2012-05-29 |
| 7584573 | Glass fixing grommet | Shigeharu Yokoyama, Tomohiro KAJIYAMA | 2009-09-08 |
| D594395 | Fuel tank cap | — | 2009-06-16 |
| 7130441 | Speaker system having processing circuitry | Katsuhiko Tsumori, Akira Nishikawa, Hiroshi Kowaki | 2006-10-31 |
| 7082208 | Speaker assembly having plural drivers | Katsuhiko Tsumori, Akira Nishikawa, Hiroshi Kowaki | 2006-07-25 |
| 7062054 | Speaker device | Akira Nishikawa, Akira Motojima | 2006-06-13 |
| 6944311 | Speaker for vehicle | Akira Nishikawa, Akira Motojima | 2005-09-13 |
| 6896097 | Mounting structure of speaker for vehicle | Akira Nishikawa, Akira Motojima | 2005-05-24 |
| 6804365 | Speaker and speaker system | Tatsuhiro Ohira, Yasuo Satoh, Kaoru Shimamura, Kunio Kosaka, Yutaka Kobayashi | 2004-10-12 |
| 6796401 | Speaker apparatus equipped with means for producing complicated waveform of low frequency with higher improved fidelity | Haruhiko Imamura | 2004-09-28 |
| 6751330 | Speaker system | Hiroshi Kowaki, Akira Nishikawa, Katsuhiko Tsumori | 2004-06-15 |
| 6724909 | Speaker apparatus | Katsuhiko Tsumori, Akira Nishikawa, Hiroshi Kowaki | 2004-04-20 |
| 6678384 | Speaker structure | Hiroshi Kowaki | 2004-01-13 |
| 6484843 | Speaker apparatus equipped with means for producing complicated waveform of low frequency with higher improved fidelity | Haruhiko Imamura | 2002-11-26 |
| 6457217 | Component attaching device | Tomoharu Izume | 2002-10-01 |