Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096411 | Conductive paste composition for via hole filling and printed circuit board using the same | Seiichi Nakatani, Kouji Kawakita | 2000-08-01 |
| 6085795 | Corrugate tube fixing protector | Gen Ozono | 2000-07-11 |
| 5977490 | Conductive paste compound for via hole filling, printed circuit board which uses the conductive paste, and method of manufacturing the same | Kouji Kawakita, Seiichi Nakatani, Masatoshi Suehiro, Kouichi Iwaisako, Hideo Akiyama | 1999-11-02 |
| 5972482 | Printed circuit board and method of manufacturing the same | Akihito Hatakeyama, Seiichi Nakatani, Kouji Kawakita, Hiroshi Sogou, Tamao Kojima | 1999-10-26 |
| 5933061 | Chip-type piezoelectric filter and filter circuit using such piezoelectric filter | Kenji Takamoro, Takeshi Sugiyama | 1999-08-03 |
| 5914358 | Conductive paste compound for via hole filling, printed circuit board which uses the conductive paste, and method of manufacturing the same | Kouji Kawakita, Seiichi Nakatani, Masatoshi Suehiro, Kouichi Iwaisako, Hideo Akiyama | 1999-06-22 |
| 5733467 | Conductive paste compound for via hole filling, printed circuit board which uses the conductive paste, and method of manufacturing the same | Kouji Kawakita, Seiichi Nakatani, Masatoshi Suehiro, Kouichi Iwaisako, Hideo Akiyama | 1998-03-31 |
| 5652042 | Conductive paste compound for via hole filling, printed circuit board which uses the conductive paste | Kouji Kawakita, Seiichi Nakatani, Masatoshi Suehiro, Kouichi Iwaisako, Hideo Akiyama | 1997-07-29 |
| 5574414 | High-frequency ladder type piezoelectric filter and piezoelectric resonator therefor | Yasuhiko Nakagawa | 1996-11-12 |
| 5572173 | Ladder type filter with adjustable resonator positioning member | Yasuhiko Nakagawa, Junji Kawai | 1996-11-05 |
| 5570070 | Method of adjusting a frequency response in a ladder-type electric filter | Junji Kawai | 1996-10-29 |
| 5484647 | Connecting member of a circuit substrate and method of manufacturing multilayer circuit substrates by using the same | Seiichi Nakatani, Akihito Hatakeyama, Kouji Kawakita, Hirishi Sogou, Tamao Kojima | 1996-01-16 |
| 5426401 | Method of adjusting a frequency response in a ladder-type electric filter | Junji Kawai | 1995-06-20 |
| 5392012 | Piezoelectric filter in a casing sealed by an insulating filler and having cranked connecting legs | Tatsuo Iwata, Yasuhiko Nakagawa | 1995-02-21 |
| 5260675 | Ladder-type electric filter device | Isao Shimizu | 1993-11-09 |
| 5159524 | Laser trimable capacitor | Yo Hasegawa, Kazuyuki Okano, Yasuhito Isozaki, Chiharu Hayashi | 1992-10-27 |
| 5077544 | Ladder-type piezoelectric filter having higher input and output Qm values | Takesumi Nagai | 1991-12-31 |
| 4933781 | Recording method and a recording and/or reproducing apparatus | Hiroshi Nishimura | 1990-06-12 |
| 4864259 | Ladder-type electric filter circuit apparatus | Kenji Takamoro, Kenji Mizoe, Yasuhiko Nakagawa | 1989-09-05 |