Yanagihara; Ai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yanagihara; Ai.The latest application filed is for "optical signal processing apparatus".
- Yanagihara; Ai - Musashino-shi Tokyo
- Yanagihara; Ai - Musashino JP
- Yanagihara; Ai - Tokyo JP
- Yanagihara; Ai - Atsugi-shi Kanagawa-ken
| Patent | Date |
|---|---|
| Optical Signal Processing Apparatus App 20220272427 - Yamaguchi; Keita ; et al. | 2022-08-25 |
| Optical fiber connection component and optical device manufacturing method Grant 11,422,321 - Yanagihara , et al. August 23, 2 | 2022-08-23 |
| Optical fiber guide component, optical connection structure and method for producing same Grant 11,415,761 - Shikama , et al. August 16, 2 | 2022-08-16 |
| Optical signal processing device and method for controlling same Grant 11,405,702 - Yamaguchi , et al. August 2, 2 | 2022-08-02 |
| Optical Signal Processing Apparatus App 20220091473 - Yamaguchi; Keita ; et al. | 2022-03-24 |
| Optical Signal Processing Apparatus and Manufacturing Method Thereof App 20220066244 - Yamaguchi; Keita ; et al. | 2022-03-03 |
| Optical Circuit and Optical Connection Structure App 20220035100 - Muranaka; Yusuke ; et al. | 2022-02-03 |
| Optical Connection Structure App 20220035099 - Muranaka; Yusuke ; et al. | 2022-02-03 |
| Optical Module App 20210397065 - Yanagihara; Ai ; et al. | 2021-12-23 |
| Optical module Grant 11,199,659 - Nishi , et al. December 14, 2 | 2021-12-14 |
| Variable wavelength filter Grant 11,112,561 - Suzuki , et al. September 7, 2 | 2021-09-07 |
| Optical Signal Processing Device and Method For Controlling Same App 20210258663 - Yamaguchi; Keita ; et al. | 2021-08-19 |
| Optical Fiber Connection Component and Optical Device Manufacturing Method App 20210247575 - Yanagihara; Ai ; et al. | 2021-08-12 |
| Optical Module App 20210231871 - Nishi; Hidetaka ; et al. | 2021-07-29 |
| Optical Fiber Guide Component, Optical Connection Structure and Method for Producing Same App 20210157071 - Shikama; Kota ; et al. | 2021-05-27 |
| Variable Wavelength Filter App 20210141153 - Suzuki; Kenya ; et al. | 2021-05-13 |
| Planar-Lightwave-Type Optical Device App 20200363694 - Yanagihara; Ai ; et al. | 2020-11-19 |
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