Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7283636 | Planar speaker | Takeshi Nishimura, Kenji Iizuka, Shigeo Yamaguchi, Tsutomu Yokoyama, Masaaki Arahori +3 more | 2007-10-16 |
| 6917345 | Small antenna and manufacturing method thereof | Hiroki Hamada, Yoshikazu Kamei, Isao Tomomatsu, Takahiro Ueno, Shinji Satoh | 2005-07-12 |
| 6720924 | Antenna apparatus | Isao Tomomatsu, Takahiro Ueno, Toshiyuki Imagawa, Minoru Oozeki | 2004-04-13 |
| 6686406 | Dielectric ceramic, resin-ceramic composite material, electrical part and antenna, and manufacturing method thereof | Isao Tomomatsu | 2004-02-03 |
| 6653572 | Multilayer circuit board | Kenji Iizuka, Takeshi Nishimura | 2003-11-25 |
| 6642907 | Antenna device | Hiroki Hamada | 2003-11-04 |
| 6630906 | Chip antenna and manufacturing method of the same | Isao Tomomatsu, Takahiro Ueno, Toshiyuki Imagawa, Minoru Oozeki | 2003-10-07 |
| 6630911 | Compact antenna and producing method thereof | Yoshikazu Kamei, Takanori Washiro, Hiroki Hamada, Takahiro Ueno | 2003-10-07 |
| 6593847 | Planar acoustic converting apparatus | Toshiiku Miyazaki, Masashi Hori, Takeshi Nishimura, Kenji Iizuka | 2003-07-15 |
| 6347890 | Optical ferrule | Takahiro Ueno, Koichi Maeno, Katsuki Suematsu | 2002-02-19 |
| 4868047 | Printed wiring board | Akira Hasegawa | 1989-09-19 |