Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12394936 | Cable connection device and power feed control device | Ryota Tomiyama, Hideki Oka, Kouji Kakiuchi, Mizuki Yagura, Shinichi Nakamura | 2025-08-19 |
| 12288767 | Semiconductor device | — | 2025-04-29 |
| 10535577 | Semiconductor device | Hiroshi Ishino, Shinji Hiramitsu, Shunsuke Arai | 2020-01-14 |
| 10367346 | Electric leakage protection device and feed control device | Naoki Fukuo, Koji Yamato | 2019-07-30 |
| D795802 | Charging circuit control device | Noboru Inagaki, Shinichi Nakamura, Masahiko Kimura | 2017-08-29 |
| 9373570 | Semiconductor module and driving device for switching element | Takanori Imazawa | 2016-06-21 |
| 9213217 | Imaging apparatus for taking a picture of a driver of a motor vehicle through a front glass of the motor vehicle | Yasuhiro Mori, Mutsuhiro Yamanaka, Toshiharu Takenouchi, Eiji Nakamoto, Osamu Uesugi | 2015-12-15 |
| 8781819 | Periodic signal processing method, periodic signal conversion method, periodic signal processing device, and periodic signal analysis method | Masanori Morise, Toru Takahashi, Toshio Irino | 2014-07-15 |
| 8212261 | SiC semiconductor device with BPSG insulation film | Hiroyuki Ichikawa, Hiroki Nakamura | 2012-07-03 |
| 7851382 | Method for manufacturing SiC semiconductor device | Hiroki Nakamura | 2010-12-14 |
| 7645975 | Spatial information detecting device | Motoo Ikari, Kenichi Hagio, Eiji Nakamoto | 2010-01-12 |
| 7085721 | Method and apparatus for fundamental frequency extraction or detection in speech | Toshio Irino | 2006-08-01 |
| 6369688 | Automatic gang switch having a heat ray sensor | Tatsuya Abe, Masaharu Fukushima, Shiro Mori, Takahiro Yamanouchi, Hirotoshi Watanabe +1 more | 2002-04-09 |
| 6115684 | Method of transforming periodic signal using smoothed spectrogram, method of transforming sound using phasing component and method of analyzing signal using optimum interpolation function | Ikuyo Masuda | 2000-09-05 |
| 6014617 | Method and apparatus for extracting a fundamental frequency based on a logarithmic stability index | — | 2000-01-11 |
| 5459815 | Speech recognition method using time-frequency masking mechanism | Kiyoaki Aikawa, Yoh'Ichi Tohkura | 1995-10-17 |