Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11829048 | Laser beam output apparatus | Takao Sakurai, Tomoki Joichi, Masao Fujino | 2023-11-28 |
| 11789055 | Test apparatus of antenna array | Koji Asami | 2023-10-17 |
| 11635374 | Optical testing apparatus | Toshihiro Sugawara, Takao Sakurai, Hidenobu Matsumura, Takao Seki | 2023-04-25 |
| 11500230 | Optical device | Hideo Hara, Shunsuke Abe | 2022-11-15 |
| 9791512 | Test apparatus, test method, calibration device, and calibration method | Hideo Hara, Tsuyoshi Ataka | 2017-10-17 |
| 9246579 | Device interface apparatus, test apparatus, and test method | Hideo Hara | 2016-01-26 |
| 8907696 | Test apparatus having optical interface and test method | — | 2014-12-09 |
| 8885157 | Test apparatus, test method, and device interface for testing a device under test using optical signaling | — | 2014-11-11 |
| 8792792 | Light source, optical signal generator, and electrical signal generator | Kazunori Shiota | 2014-07-29 |
| 8712252 | Optical signal output apparatus, electrical signal output apparatus, and test apparatus | Kazunori Shiota | 2014-04-29 |
| 8699018 | Device interface apparatus and test apparatus | Hideo Hara | 2014-04-15 |
| 8659750 | Test apparatus, test method, and device interface | — | 2014-02-25 |
| 8559777 | Optical device and optical modulation apparatus | Hideo Hara, Atsushi Seki | 2013-10-15 |
| 8279379 | Light receiving device, light receiving device manufacturing method, and light receiving method | Eiji Kato | 2012-10-02 |
| 8224143 | Substrate structure and manufacturing method | Kazunori Shiota, Atsushi Seki | 2012-07-17 |
| 7898733 | Laser oscillator | Kazunori Shiota, Masataka Nakazawa, Masato Yoshida | 2011-03-01 |
| 7602546 | Laser oscillator | Kazunori Shiota, Masataka Nakazawa, Masato Yoshida | 2009-10-13 |
| 7423759 | Wavelength determining device, wavelength meter equipped with the device, wavelength determining method, program, and recording medium | Shoji Niki | 2008-09-09 |
| 7292116 | Temperature stabilizer and oscillating apparatus | Shoji Niki | 2007-11-06 |
| 4226748 | Fabric sizing emulsion | Kinjiro Matsunaga, Yunosuke Nakagawa, Naotake Takaishi | 1980-10-07 |