Issued Patents All Time
Showing 1–25 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321076 | Method for manufacturing optical modulator, testing method, non-transitory storage medium, and light transmission apparatus | Naoya KONO | 2025-06-03 |
| 11868021 | Method for manufacturing optical modulator, testing method, non-transitory storage medium, and light transmission apparatus | Naoya KONO | 2024-01-09 |
| 11480843 | Optical transmitter, method for controlling the same, and non-transitory computer-readable medium | — | 2022-10-25 |
| 11353728 | Optical modulator | Hajime Tanaka, Masataka Watanabe | 2022-06-07 |
| 11069836 | Methods for growing light emitting devices under ultra-violet illumination | Isaac Wildeson, Erik Charles Nelson, Parijat Deb | 2021-07-20 |
| 11049780 | Electronic module and method for manufacturing same | Osamu Watanuki, Kenichi Honda, Orie Shinohara, Akira Ishikawa | 2021-06-29 |
| 11048140 | Optical modulator | Hajime Tanaka | 2021-06-29 |
| 10889557 | Method of producing an alkoxyflavone derivative | Jin Tatsuzaki | 2021-01-12 |
| 10541352 | Methods for growing light emitting devices under ultra-violet illumination | Isaac Wildeson, Erik Charles Nelson, Parijat Deb | 2020-01-21 |
| 9765765 | Three-bore variable displacement compressor with a swash plate having an adjustable incline | Anri Enomoto, Yukihiko Taguchi | 2017-09-19 |
| 9595808 | Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode | — | 2017-03-14 |
| 9184561 | Method to determine operating conditions of wavelength tunable laser diode and to control optical transmitter providing wavelength tunable laser diode | — | 2015-11-10 |
| 9099841 | Semiconductor laser | Tsuguki Noma, Miroru Murayama, Satoshi Uchida | 2015-08-04 |
| 9025628 | Semiconductor laser | Toshimitsu Kaneko | 2015-05-05 |
| 9011109 | Variable Capacity Compressor | Satoshi Terauchi | 2015-04-21 |
| 8684703 | Reciprocating compressor | Hiroshi Ikeda | 2014-04-01 |
| 8681826 | Method for tuning semiconductor laser | Hirokazu Tanaka, Toyotoshi Machida | 2014-03-25 |
| 8563991 | Optical semiconductor device, laser chip and laser module | — | 2013-10-22 |
| 8457166 | Method of controlling wavelength-tunable laser | Masao Shibata, Hirokazu Tanaka | 2013-06-04 |
| 8311068 | Method of controlling wavelength-tunable laser | Masao Shibata, Hirokazu Tanaka | 2012-11-13 |
| 8194710 | Semiconductor laser with heater | — | 2012-06-05 |
| 8101957 | Optical semiconductor device, laser chip and laser module | — | 2012-01-24 |
| 7940819 | Tunable laser module, tunable laser apparatus and controlling method for tunable laser | Kazumasa Takabayashi, Hirokazu Tanaka | 2011-05-10 |
| 7929581 | Testing method of wavelength-tunable laser, controlling method of wavelength-tunable laser and laser device | Toyotoshi Machida, Hirokazu Tanaka | 2011-04-19 |
| 7812594 | Optical device and method of controlling the same | Toyotoshi Machida, Hirokazu Tanaka | 2010-10-12 |