Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703909 | Covering sheet, triplate line using the sheet, signal bus for computer using the sheet and covering structure of electronic circuit using the sheet | Yoshikazu Fujishiro | 2004-03-09 |
| 6529091 | Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter | Kenji Endou | 2003-03-04 |
| 6433649 | Non-reciprocal circuit element and millimeter-wave hybrid integrated circuit board with the non-reciprocal circuit element | Makoto Hasegawa, Takahide Kurahashi, Hidenori Ohata, Sakae Henmi, Kazuaki Suzuki | 2002-08-13 |
| 6236285 | Lumped element circulator having a plurality of separated operation bands | Yoshihiro Konishi, Akira Usami, Yoshifumi Misu | 2001-05-22 |
| 5847628 | Electronic part using a material with microwave absorbing properties | Fumio Uchikoba, Shigeyuki Nakajima, Takashi Ito, Makoto Kobayashi, Takahide Kurahashi +1 more | 1998-12-08 |
| 5796323 | Connector using a material with microwave absorbing properties | Fumio Uchikoba, Shigeyuki Nakajima, Takashi Ito, Makoto Kobayashi, Takahide Kurahashi +1 more | 1998-08-18 |
| 5785879 | Multilayer ceramic parts and method for making | Keizou Kawamura, Makoto Kobayashi, Akira Nakamura, Norikazu Yasuda, Suguru Kondoh +2 more | 1998-07-28 |
| 5683790 | Multilayer ceramic parts | Kazuaki Suzuki, Makoto Kobayashi, Keizou Kawamura | 1997-11-04 |
| 5611878 | Method of manufacturing microwave circulator | Makoto Kobayashi, Kazuaki Suzuki | 1997-03-18 |
| 5594397 | Electronic filtering part using a material with microwave absorbing properties | Fumio Uchikoba, Shigeyuki Nakajima, Takashi Ito, Makoto Kobayashi, Takahide Kurahashi +1 more | 1997-01-14 |
| 5450045 | Multi-layer microwave circulator | Makoto Kobayashi, Kazuaki Suzuki, Tadao Fujii | 1995-09-12 |
| 5311159 | Bandpass type filter having tri-plate line resonators | Tadao Fujii, Shinya Nakai | 1994-05-10 |
| 4972191 | Wave absorber, and an anechoic chamber using the same | Ken Ishino, Takashi Watanabe, Masashi Katsumata | 1990-11-20 |
| 4335291 | Popped corn making apparatus used in a microwave oven | Ken Ishino, Yasuo Hashimoto | 1982-06-15 |