Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12055803 | Distributed acoustic sensing using dynamic range suppression | Ezra Ip, Yue-Kai Huang, Philip Nan Ji | 2024-08-06 |
| 11698289 | Method providing increased signal-to-noise (SNR) for coherent distributed acoustic sensing | Junqiang Hu, Ting Wang | 2023-07-11 |
| 11566937 | Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination | Ezra Ip, Yue-Kai Huang, Junqiang Hu | 2023-01-31 |
| 11391622 | Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses | Ezra Ip, Yue-Kai Huang, Junqiang Hu, Philip Nan Ji, Yaowen Li | 2022-07-19 |
| 11204286 | Single mode fiber distributed temperature sensing with improved noise characteristics | Yaowen Li, Ming-Fang Huang, Philip Nan Ji, Ting Wang | 2021-12-21 |
| 11132542 | Time-space de-noising for distributed sensors | Philip Nan Ji, Giovanni Milione, Ting Wang | 2021-09-28 |
| 11080582 | Contactlessly readable tag, method for manufacture of contactlessly readable tag, identification device, and method for reading identifying information | Makoto Mochizuki | 2021-08-03 |
| 10444719 | Energy management device and energy management method | Akira Hashiguchi, Yoshiyasu Takeuchi, Osamu Sekine, Yukiko Nagoshi, Takashi Kakiuchi +2 more | 2019-10-15 |
| 10404398 | Repeaterless passive optical add/drop multiplexed fiber network | Ezra Ip, Yue-Kai Huang, Philip Nan Ji | 2019-09-03 |
| 9094228 | Home appliance monitoring system | Tomoyuki Hatanaka, Osamu Sekine, Hiroyasu Nakanishi | 2015-07-28 |
| 8673485 | Cylindrical battery and gasket for use in same | Tatsuya Yamazaki, Hidenori Tsuzuki | 2014-03-18 |
| 8655975 | Home appliance managing system | Tomoyuki Hatanaka, Osamu Sekine, Hiroyasu Nakanishi | 2014-02-18 |
| 8218977 | Integrated equalizer and Michelson interferometer structure for inter-symbol interference-suppressed colorless DPSK demodulation | Philip Nan Ji, Lei Xu, Ting Wang, Tsutomu Tajima, Yutaka Yano | 2012-07-10 |
| 8095211 | Body fat measuring device | Hideki Tamura, Satoru Inakagata | 2012-01-10 |
| 8064768 | Intra-channel equalizing optical interleaver | Philip Nan Ji, Lei Xu, Ting Wang, Tsutomu Tajima, Yutaka Yano | 2011-11-22 |
| 8016770 | Cognitive function training unit | Yu Chiba, Shogo Fukushima, Satoru Inakagata, Akira Yamaguchi | 2011-09-13 |
| 7478911 | Perimeter | Satoru Inakagata, Shogo Fukushima, Hideo Fukunaga, Akio Tabuchi, Kazutaka Kani +1 more | 2009-01-20 |
| 7220537 | Silver halide emulsion silver halide photographic sensitive material and method of image formation | Toshiya Kondo, Koichiro Kuroda | 2007-05-22 |
| 7116733 | Automatic gain control circuit and automatic gain control method | Kazuya Yamanaka | 2006-10-03 |
| 7092458 | Carrier recovery circuit and lock detection circuit for mixed PSK signals | Lap Chan | 2006-08-15 |
| 6815157 | Silver halide emulsion and silver halide photographic material | Toshiya Kondo, Koichiro Kuroda | 2004-11-09 |
| 6702757 | Non-invasive brain function examination | Shogo Fukushima, Kenshi Suzuki, Ryoji Nakajima | 2004-03-09 |
| 6678317 | Adaptive equalizer device and method for controlling adaptive equalizer | Kazuya Yamanaka, Hiroyuki Mizutani | 2004-01-13 |
| 6677112 | SILVER HALIDE EMULSION, PREPARATION METHOD OF SILVER HALIDE EMULSION, SILVER HALIDE LIGHT-SENSITIVE PHOTOGRAPHIC MATERIAL, SILVER HALIDE LIGHT-SENSITIVE COLOR PHOTOGRAPHIC MATERIAL, AND IMAGE FORMING METHOD | Yuji Tanaka, Mitsuhiro Kubotera, Koichiro Kuroda | 2004-01-13 |
| 6669651 | Non-invasive brain function examination | Shogo Fukushima, Kenshi Suzuki, Ryouji Nakajima, Ichiro Fukumoto, Hisashi Uchiyama | 2003-12-30 |