Umeki; Takeshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Umeki; Takeshi.The latest application filed is for "wavelength conversion apparatus".
- Umeki; Takeshi - Musashino JP
- Umeki; Takeshi - Musashino-shi Tokyo
- Umeki; Takeshi - Atsugi N/A JP
- Umeki; Takeshi - Atsugi-shi JP
- Umeki; Takeshi - Kanagawa-ken JP
- Umeki; Takeshi - Tokyo JP
| Patent | Date |
|---|---|
| Wavelength conversion element and method for manufacturing wavelength conversion element Grant 11,442,225 - Kashiwazaki , et al. September 13, 2 | 2022-09-13 |
| Wavelength Conversion Apparatus App 20220244616 - Embutsu; Koji ; et al. | 2022-08-04 |
| Optical Signal Processing Circuit App 20220236622 - Umeki; Takeshi ; et al. | 2022-07-28 |
| Wavelength Conversion Optical Element App 20220236621 - Kashiwazaki; Takahiro ; et al. | 2022-07-28 |
| Wavelength Conversion Element App 20220221770 - Tadanaga; Osamu ; et al. | 2022-07-14 |
| Wavelength conversion apparatus Grant 11,385,521 - Umeki , et al. July 12, 2 | 2022-07-12 |
| Optical signal transmitter Grant 11,387,909 - Kazama , et al. July 12, 2 | 2022-07-12 |
| Optical Amplifier App 20220200229 - Kazama; Takushi ; et al. | 2022-06-23 |
| Wavelength Conversion Element and Method for Manufacturing Same App 20220019125 - Kazama; Takushi ; et al. | 2022-01-20 |
| Wavelength Conversion Element and Method for Producing Same App 20220011647 - Kashiwazaki; Takahiro ; et al. | 2022-01-13 |
| Wavelength Conversion Device App 20220004081 - Embutsu; Koji ; et al. | 2022-01-06 |
| Wavelength Conversion Apparatus App 20210405502 - Umeki; Takeshi ; et al. | 2021-12-30 |
| Wavelength Conversion Element and Method for Manufacturing Wavelength Conversion Element App 20210223471 - Kashiwazaki; Takahiro ; et al. | 2021-07-22 |
| Optical Signal Transmitter App 20210044358 - Kazama; Takushi ; et al. | 2021-02-11 |
| Optical amplifier Grant 9,065,243 - Asobe , et al. June 23, 2 | 2015-06-23 |
| Optical Amplifier Device App 20150036210 - Asobe; Masaki ; et al. | 2015-02-05 |
| Wavelength converter and wavelength conversion apparatus Grant 7,940,451 - Asobe , et al. May 10, 2 | 2011-05-10 |
| Wavelength Converter and Wavelength Conversion Apparatus App 20100039699 - Asobe; Masaki ; et al. | 2010-02-18 |
| Light Source And Gas Measuring Device App 20090303486 - Magari; Katsuaki ; et al. | 2009-12-10 |
| Method For Manufacturing A Periodically-poled Structure App 20090022903 - Suzuki; Hiroyuki ; et al. | 2009-01-22 |
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