Issued Patents All Time
Showing 151–175 of 332 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9379838 | Optical communication system having tunable sources | Radhakrishnan L. Nagarajan, Michael Francis Van Leeuwen, Timothy Butrie | 2016-06-28 |
| 9372306 | Method of achieving acceptable performance in and fabrication of a monolithic photonic integrated circuit (PIC) with integrated arrays of laser sources and modulators employing an extended identical active layer (EIAL) | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., Charles H. Joyner, David F. Welch, Randal A. Salvatore +7 more | 2016-06-21 |
| 9374935 | Manufacture work machine | Noriaki Iwaki, Kazuyoshi Nagato, Hideaki Nomura, Shinji Ichino | 2016-06-21 |
| 9366818 | Broadband silicon nitride polarization beam splitter | Jie Lin | 2016-06-14 |
| 9363936 | Manufacture work machine and manufacture work system | Seigo Kodama, Noriaki Iwaki, Kazuya Furukawa, Kimihiko Yasuda, Kazuyoshi Nagato +1 more | 2016-06-07 |
| 9329337 | Silicon photonics device and communication system therefor | Radha Nagarajan | 2016-05-03 |
| 9323128 | Off quadrature biasing of mach zehnder modulator for improved OSNR performance | Radhakrishnan L. Nagarajan, Hari Shankar, Yang Fu | 2016-04-26 |
| 9325419 | Wavelength control of two-channel DEMUX/MUX in silicon photonics | — | 2016-04-26 |
| 9312962 | Intensity-based modulator | David J. Krause, Damien Lambert, Vikrant Lal, Radhakrishnan L. Nagarajan, Mehrdad Ziari +4 more | 2016-04-12 |
| 9291302 | Device attachment member | Noriaki Iwaki, Hideyuki Tsutsumi, Toru Takahama | 2016-03-22 |
| 9261635 | Rotator external to photonic integrated circuit | Radhakrishnan L. Nagarajan, Jeffrey T. Rahn, Alan C. Nilsson, Kuang-Tsan Wu | 2016-02-16 |
| 9256084 | Polarization beam splitter | Radhakrishnan L. Nagarajan | 2016-02-09 |
| 9238367 | Droplet discharging head and image forming apparatus | — | 2016-01-19 |
| 9203288 | Rotary electric machine with power converter | Masahiko Fujita | 2015-12-01 |
| 9178155 | Flexible substrate, manufacturing method of display element, and manufacturing apparatus of display element | Kei Nara, Tomohide Hamada, Tohru Kiuchi | 2015-11-03 |
| 9172467 | Raman pump circuit | Mehrdad Ziari, Scott Corzine, Michael Francis Van Leeuwen, Radhakrishnan L. Nagarajan, Matthew L. Mitchell +1 more | 2015-10-27 |
| 9168744 | Electromechanical transducer element, method of manufacturing the same, liquid droplet discharge head, and liquid droplet discharge device | Satoshi Mizukami, Takeshi Sano, Naoya Kondo | 2015-10-27 |
| 9166460 | Rotary electric machine | Naohide Maeda, Masahiko Fujita | 2015-10-20 |
| 9158068 | Wide passband AWG | Radhakrishnan L. Nagarajan | 2015-10-13 |
| 9128347 | Optical hybrid mixer without waveguide crossings | — | 2015-09-08 |
| 9129949 | Power semiconductor module | Shinsuke Asada, Kenjiro Nagao, Dai Nakajima, Yuetsu Watanabe, Yoshihito Asao +1 more | 2015-09-08 |
| 9117688 | Semiconductor device, inverter device provided with semiconductor device, and in-vehicle rotating electrical machine provided with semiconductor device and inverter device | Takuya Oga, Tsuyoshi Sugihara | 2015-08-25 |
| 9062132 | Dispersion stabilizer for suspension polymerization | Masato Nakamae | 2015-06-23 |
| 9036957 | Shared propagation region for an optical multiplexer or an optical demultiplexer | Radhakrishnan L. Nagarajan | 2015-05-19 |
| 9031412 | Coolerless photonic integrated circuits (PICs) for WDM transmission networks and PICs operable with a floating signal channel grid changing with temperature but with fixed channel spacing in the floating grid | Radhakrishnan L. Nagarajan, Fred A. Kish, Jr., David F. Welch, Drew D. Perkins | 2015-05-12 |