Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681468 | Speaker diaphragm and coil coupling arrangement, and method | Masahiro Tobise | 2020-06-09 |
| 9843166 | Spark plug and method for manufacturing spark plug | Kei Takahashi, Kazuhiko Mori | 2017-12-12 |
| 9473847 | Acoustic apparatus | Yasuo SHIOZAWA, Hirofumi Onitsuka | 2016-10-18 |
| 9022958 | Walking assistance device | Hideo Shimizu, Hideaki Takahashi | 2015-05-05 |
| 8964336 | Easy axis hard bias structure | Norihiro Okawa, Koji Sakamoto | 2015-02-24 |
| 8820471 | Speaker | Yasuo SHIOZAWA, Ryo Hadano | 2014-09-02 |
| 8380348 | Robot | Norio Neki, Takashi Nakayama, Masaaki Muromachi, Satoshi Kaneko, Yuta Kimura | 2013-02-19 |
| 8355224 | Sensor shape of a CPP magnetic head for improving the MR ratio | Satoru Okamoto, Shuuichi Kojima, Nobuo Yoshida, Katsuro Watanabe, Hiroyuki Katada | 2013-01-15 |
| 8339753 | Magnetic bias structure for magnetoresistive sensor | Norihiro Okawa, Koji Sakamoto | 2012-12-25 |
| 8150551 | Charging apparatus for mobile robot | Satoshi Kaneko, Takashi Nakayama, Yuta Kimura | 2012-04-03 |
| 8098042 | Charging system for walking robot and charging method therefor | Takashi Nakayama, Masaaki Muromachi | 2012-01-17 |
| 7719229 | Charging system for legged mobile robot | Satoshi Kaneko, Hiroyuki Makino, Takashi Nakayama, Masaaki Muromachi | 2010-05-18 |
| 7642745 | Charging apparatus | Satoshi Kaneko, Norio Neki, Hiroyuki Makino, Takashi Nakayama, Masaaki Muromachi | 2010-01-05 |
| 7569296 | Method for operating vehicle-mounted fuel cell stack | — | 2009-08-04 |
| 7479339 | Vehicle-mounted fuel cell stack | — | 2009-01-20 |
| 7479334 | Method for operating vehicle-mounted fuel cell stack | — | 2009-01-20 |
| 7468870 | Magnetoresistive head, with second magnetic domain control layers and manufacturing method thereof | Masatoshi Arasawa, Wataru Kimura, Shuichi Kojima, Norihiro Ookawa | 2008-12-23 |
| 7399548 | Fuel cell stack | Hiroshi Umeno, Tsutomu Hatsugai, Shigeru Toda | 2008-07-15 |
| 7272970 | Spark plug having combustion pressure detecting function | Keiji Ozeki | 2007-09-25 |
| 7209327 | Magnetoresistive head having magnetic domain control film in contact with underlayer and with ends of free layer | Norihiro Ookawa, Shuichi Kojima, Satoshi Shigematsu, Yasunari Tajima | 2007-04-24 |
| 7185621 | Glow plug with combustion pressure detecting function | Tatsunori Yamada, Yuichi Yamada, Masayoshi Matsui, Keiji Ozeki, Takahiro Suzuki | 2007-03-06 |
| 7177121 | Magnetoresistive sensor with random crystal orientation underlayer and magnetic domain control film center aligned with free layer | Shuichi Kojima, Norihiro Ookawa, Yasunobu Yanagisawa, Akira Morinaga | 2007-02-13 |
| 7107819 | Pressure sensor unit having a ring-like pressure sensing element | Masayoshi Matsui, Keiichi Oozawa, Takahiro Suzuki | 2006-09-19 |
| 7042288 | Charge amplifier for piezoelectric pressure sensor | Masayoshi Matsui | 2006-05-09 |
| 6998186 | Fuel cell stack | Shuji Sato, Masahiro Ise | 2006-02-14 |