Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910717 | Antenna device | Yoshinori Inoue, Isao Douchi, Kei Tanaka, Takanari FUJIMAKI, Hiroshi Kawasaki +3 more | 2021-02-02 |
| 10483646 | Antenna device | Kei Tanaka, Takanobu Rokuka, Hitoshi Moriya, Shigeru Mahara, Noriaki IWASAKI +1 more | 2019-11-19 |
| 10305188 | Antenna device and manufacturing method for the same | Yoshinori Inoue, Isao Douchi, Kei Tanaka, Takanari FUJIMAKI, Hiroshi Kawasaki +3 more | 2019-05-28 |
| 10186764 | Antenna device and manufacturing method of antenna device | Shuichi Kikuchi, Kei Tanaka, Takanobu Rokuka, Shigeru Mahara, Noriaki IWASAKI +1 more | 2019-01-22 |
| 10141649 | Antenna device and manufacturing method of antenna device | Hiroshi Kawasaki, Takanobu Rokuka, Kei Tanaka, Shigeru Mahara, Noriaki IWASAKI +1 more | 2018-11-27 |
| 10116053 | Antenna coil component, antenna unit, and method of manufacturing the antenna coil component | Kei Tanaka, Takanobu Rokuka, Hitoshi Moriya, Shigeru Mahara, Noriaki IWASAKI +2 more | 2018-10-30 |
| 9931686 | Protective cover for vibrating compactor and manufacturing method thereof | Hisaharu Sunaga, Hideki Mochiki, Kenichi Nagasawa, Kenichi Muramoto, Yoshio Iguchi | 2018-04-03 |
| 9863846 | Transmission testing device and transmission testing method | Fumihiko Ichikawa, Yuusuke Nishizawa | 2018-01-09 |
| 9768510 | Antenna device and manufacturing method of antenna device | Kei Tanaka, Takanobu Rokuka, Hitoshi Moriya, Shigeru Mahara, Noriaki IWASAKI +1 more | 2017-09-19 |
| 9768509 | Antenna coil component, antenna unit, and method of manufacturing the antenna coil component | Kei Tanaka, Takanobu Rokuka, Hitoshi Moriya, Shigeru Mahara, Noriaki IWASAKI +2 more | 2017-09-19 |
| 8872621 | Capacitance type detection device, sensor unit, and control system for detecting approach of object, and method for same | Hitoshi Moriya, Takanobu Rokuka | 2014-10-28 |
| 6617183 | Method for forming p-type semiconductor film and light emitting device using the same | Michio Kadota, Yasuhiro Negoro | 2003-09-09 |
| 6340941 | Digital-signal forming circuit | Hideo Izumi | 2002-01-22 |
| 6335578 | Brushless DC motor | Tetsuya Katsumi, Hideki Takeda | 2002-01-01 |
| 6285101 | Rotational angle detector for brushless motor and brushless motor using the detector | Noriaki Kazama, Tetsuya Katsumi, Hideki Takeda | 2001-09-04 |
| 6247904 | Oil pump apparatus | Hisashi Miyazaki, Ichiro Kimura, Kongo Aoki | 2001-06-19 |
| 6181036 | Rotational angle detector for brushless motor and brushless motor using the detector | Noriaki Kazama, Tetsuya Katsumi, Hideki Takeda | 2001-01-30 |
| 6116878 | Oil pump apparatus | — | 2000-09-12 |
| 6024550 | Rotary toothed oil pump having rotor positioning protrusions | Hisashi Miyazaki | 2000-02-15 |
| 6004111 | Oil pump apparatus | Hisashi Miyazaki, Ichiro Kimura, Kongo Aoki | 1999-12-21 |
| 5759013 | Oil pump apparatus | Hisashi Miyazaki, Ichiro Kimura, Kongo Aoki | 1998-06-02 |
| 5739993 | Shutter for disk cartridge including integrally formed display surface | Shuichi Kikuchi, Yuji Iwaki | 1998-04-14 |
| 5511736 | Tape cassette and guide pin | — | 1996-04-30 |
| 5191739 | Method and apparatus for lapping gear teeth while changing at least one of load torque, rotating speeds and rate of teeth contact point movement of the gears | Norihiko KONDO, Mikio Tsuzuki | 1993-03-09 |