Issued Patents All Time
Showing 25 most recent of 143 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10693222 | Method of manufacturing antenna device and antenna device | Kei Tanaka, Takanobu Rokuka | 2020-06-23 |
| 10665944 | Antenna device and method for manufacturing antenna device | Kei Tanaka, Takanobu Rokuka | 2020-05-26 |
| 10312357 | Trench gate IGBT | Ryo Kanda, Hitoshi Matsuura | 2019-06-04 |
| 10186764 | Antenna device and manufacturing method of antenna device | Kei Tanaka, Takanobu Rokuka, Shigeru Mahara, Noriaki IWASAKI, Yoshinori Miura +1 more | 2019-01-22 |
| 10186774 | Antenna device and method for manufacturing antenna device | Kei Tanaka, Takanobu Rokuka | 2019-01-22 |
| 10141649 | Antenna device and manufacturing method of antenna device | Yoshinori Miura, Hiroshi Kawasaki, Takanobu Rokuka, Kei Tanaka, Shigeru Mahara +1 more | 2018-11-27 |
| 9939465 | Electric current detector | Yasunori Morimoto, Morihiro KURODA, Seiji Shimizu, Tomomi Nakatsuka | 2018-04-10 |
| 9233781 | Cartridge receiving case | Rie Izu | 2016-01-12 |
| 8997130 | Disk cartridge for storing disk-shaped recording media | Takaaki Sanpei, Osamu Taguchi, Kazumoto Yatabe, Takeshi Saito | 2015-03-31 |
| 8564907 | Position determining member to align a magnetic tape cartridge in a magnetic recording and reproducing apparatus | Hidetoshi Honda, Takaaki Sanpei, Yasuaki Kano, Fumiharu Sudo, Katsumi Maekawa | 2013-10-22 |
| 8558307 | Semiconductor device with diffused MOS transistor and manufacturing method of the same | Kiyofumi Nakaya, Shuji Tanaka | 2013-10-15 |
| 8552469 | Semiconductor device | Shigeaki Okawa, Kiyofumi Nakaya, Shuji Tanaka | 2013-10-08 |
| 8395210 | DMOS transistor and method of manufacturing the same | Yasuhiro Takeda, Seiji Otake | 2013-03-12 |
| 8373532 | Coil | Fumihito Meguro, Yoshiyuki Hatayama | 2013-02-12 |
| 8207807 | Coil | Morihiro KURODA | 2012-06-26 |
| RE43454 | Disc cartridge including an inner shell formed by severing a molded portion and a flanged thin-walled section | Yuji Iwaki, Teiko Hoshi, Naoki Inoue, Manabu Obata, Mitsuyoshi Kawaguchi | 2012-06-05 |
| 7964915 | Semiconductor device having a DMOS structure | Shuji Tanaka, Kiyofumi Nakaya, Kazuhiro Yoshitake | 2011-06-21 |
| 7768067 | DMOS transistor | Seiji Otake, Yasuhiro Takeda, Kenichi Maki | 2010-08-03 |
| 7737523 | Semiconductor device | Shigeaki Okawa, Kiyofumi Nakaya, Toshiyuki Takahashi | 2010-06-15 |
| 7705399 | Semiconductor device with field insulation film formed therein | Shuji Tanaka, Kiyofumi Nakaya | 2010-04-27 |
| 7652307 | Semiconductor device with two overlapping diffusion layers held at floating voltage for improving withstand voltage | Kiyofumi Nakaya, Shigeaki Okawa | 2010-01-26 |
| 7649224 | DMOS with high source-drain breakdown voltage, small on- resistance, and high current driving capacity | Kiyofumi Nakaya, Shuji Tanaka | 2010-01-19 |
| 7629214 | Method of making a transistor with a sloped drain diffusion layer | Seiji Otake | 2009-12-08 |
| 7579651 | Semiconductor device | Seiji Otake | 2009-08-25 |
| 7485922 | Isolation structure for semiconductor device including double diffusion isolation region forming PN junction with neighboring wells and isolation region beneath | Seiji Otake, Ryo Kanda | 2009-02-03 |