Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12334908 | Bulk acoustic wave filters for improving noise factor | — | 2025-06-17 |
| 11239817 | Low loss temperature compensated surface acoustic wave filter and duplexer | — | 2022-02-01 |
| 10153747 | Surface acoustic wave element | — | 2018-12-11 |
| 8040205 | Duplexer having specified relationship of the minimum distances between signal pads and specific ground pads | Jun Tsutsumi | 2011-10-18 |
| 7872548 | Antenna duplexer | Tokihiro Nishihara, Masafumi Iwaki, Shinji Taniguchi, Masanori Ueda, Go Endo | 2011-01-18 |
| 7515017 | Surface acoustic wave device utilizing a terminal routing pattern | Toshio Nishizawa | 2009-04-07 |
| 7449138 | Method of producing aerated soap | Naritoshi Shimada, Mitsuru Kunii, Yasunori Miyamoto, Manabu Shibata, Takeshi Hasegawa | 2008-11-11 |
| 7326379 | Apparatus and method for producing soap cake | Takeshi Hasegawa, Yasunori Miyamoto, Tadao Abe, Manabu Shibata | 2008-02-05 |
| 7037885 | Method of manufacturing soap with air bubbles | Naritoshi Shimada, Mitsuru Kunii, Yasunori Miyamoto, Manabu Shibata, Takeshi Hasegawa | 2006-05-02 |
| 6809071 | Method of manufacturing soap with air bubbles | Takeshi Hasegawa, Yasunori Miyamoto, Tadao Abe | 2004-10-26 |
| 5795856 | Method for producing detergent particles having high bulk density | Hiroyuki Yamashita, Masaaki Sakaue, Koji Toyoda, Yasuji Yamada | 1998-08-18 |