Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7886490 | Strand | Toshihiko Niki, Yoshihiko Touda, Katsuhito Oshima | 2011-02-15 |
| 7861507 | High-strength prestressing strand, method for manufacturing the same, and concrete construction using the same | Toshihiko Niki, Takashi Ichiki | 2011-01-04 |
| 7647034 | Design support system and design method for circuit board, and noise analysis program | Toru Yamada, Tetsuyoshi Ogura | 2010-01-12 |
| 7642973 | Electromagnetic wave analysis apparatus and design support apparatus | Tetsuyoshi Ogura, Toru Yamada | 2010-01-05 |
| 7193862 | Ceramic laminated device, communication equipment and method of manufacturing ceramic laminated device | Hiroshi Shigemura, Fumihiko Taniguchi | 2007-03-20 |
| 7012481 | Duplexer, and laminate-type high-frequency device and communication equipment using the same | Hiroshi Shigemura | 2006-03-14 |
| 6965284 | Dielectric filter, antenna duplexer | Yasuhiro Sugaya, Toru Yamada, Toshio Ishizaki | 2005-11-15 |
| 6788164 | Complex high frequency components | Hiroshi Shigemura, Hideaki Nakakubo, Emiko Kawahara, Toru Yamada | 2004-09-07 |
| 6784759 | Antenna duplexer and communication apparatus | Hiroyuki Nakamura, Toru Yamada, Toshio Ishizaki | 2004-08-31 |
| 6747528 | Dielectric filter, antenna duplexer, and communications appliance | Hiroshi Kushitani, Hiroshi Shigemura, Toru Yamada, Toshio Ishizaki, Hideaki Nakakubo | 2004-06-08 |
| 6529096 | Dielectric filter, antenna duplexer, and communications appliance | Hiroshi Kushitani, Hiroshi Shigemura, Toru Yamada, Toshio Ishizaki, Hideaki Nakakubo | 2003-03-04 |
| 6340953 | Antenna device | Toshihiro Teraoka, Toshio Ishizaki, Koichi Ogawa | 2002-01-22 |