Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271458 | Cooling device, power conversion device, and cooling system | Yugo Asai, Shigetoshi Ipposhi, Masaru Shinozaki, Hiroyuki Higashino, Kazuki Sakata | 2019-04-23 |
| 10250227 | Frequency-variable filter | Hajime Kando | 2019-04-02 |
| 10211799 | High-frequency filter | — | 2019-02-19 |
| 10200012 | High-frequency filter, front-end circuit, and communication apparatus | Hideki Tsukamoto | 2019-02-05 |
| 10187038 | Resonant circuit and high-frequency filter | — | 2019-01-22 |
| 10171062 | Variable-frequency filter | — | 2019-01-01 |
| 10009010 | Resonator device and high frequency filter | Hajime Kando | 2018-06-26 |
| 9985605 | Filter circuit and wireless communication apparatus | Shouzo Sugiyama | 2018-05-29 |
| 9853009 | Semiconductor module having a conductor member for reducing thermal stress | Yoshiyuki Deguchi | 2017-12-26 |
| 9787277 | Variable filter circuit and wireless communication apparatus | Takashi Ogami, Hitoshi Tada, Shouzo Sugiyama | 2017-10-10 |
| 9780760 | Variable filter circuit and wireless communication apparatus | Shouzo Sugiyama | 2017-10-03 |
| 7760048 | Elastic wave filter and communication device equipped with the elastic wave filter | Teruhisa Shibahara, Yasuaki Shin | 2010-07-20 |
| 7602569 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Kousuke Amano, Shinji Arakawa, Jyunichi Shimizu | 2009-10-13 |
| 7479853 | Balanced type surface acoustic wave filter | — | 2009-01-20 |
| 7092199 | Magnetic tape and magnetic tape cartridge | Akihiro Nakamura, Kousuke Amano, Shinji Arakawa, Jyunichi Shimizu | 2006-08-15 |
| 6936356 | Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections | Yoshiyuki Makita, Norihisa Yoshimoto, Kenichiro Yoshida | 2005-08-30 |
| 6926976 | Magnetic recording medium comprising a magnetic layer having specific thickness and projections | Yoshiyuki Makita, Norihisa Yoshimoto, Kenichiro Yoshida | 2005-08-09 |
| 6921592 | Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient | Yoshiyuki Makita, Norihisa Yoshimoto, Kenichiro Yoshida | 2005-07-26 |
| 6780531 | Magnetic recording medium comprising a magnetic layer having specific surface roughness and protrusions | Yoshiyuki Makita, Norihisa Yoshimoto, Kenichiro Yoshida | 2004-08-24 |