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Patent applications and USPTO patent grants for HORIGUCHI; Koji.The latest application filed is for "optical propagation device".
Patent | Date |
---|---|
Optical Propagation Device App 20220244451 - HORIGUCHI; Koji | 2022-08-04 |
Mode controller Grant 11,340,397 - Horiguchi , et al. May 24, 2 | 2022-05-24 |
Mode Controller App 20200379169 - HORIGUCHI; Koji ;   et al. | 2020-12-03 |
Mode scrambler Grant 10,254,482 - Hyakutake , et al. | 2019-04-09 |
Mode Scrambler App 20180164503 - HYAKUTAKE; Yasuhiro ;   et al. | 2018-06-14 |
Cutting tool and cutting method Grant 9,802,283 - Yamashida , et al. October 31, 2 | 2017-10-31 |
Cutting Tool And Cutting Method App 20150217418 - Yamashida; Hironori ;   et al. | 2015-08-06 |
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