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Patent applications and USPTO patent grants for Sasahata; Yoshifumi.The latest application filed is for "back-surface-incident type light-receiving device and optical module".
Patent | Date |
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Back-surface-incident type light-receiving device and optical module Grant 10,553,742 - Takemura , et al. Fe | 2020-02-04 |
Back-surface-incident Type Light-receiving Device And Optical Module App 20190296175 - TAKEMURA; Ryota ;   et al. | 2019-09-26 |
Semiconductor device Grant 9,804,330 - Nagao , et al. October 31, 2 | 2017-10-31 |
Optical semiconductor device Grant 9,147,997 - Saito , et al. September 29, 2 | 2015-09-29 |
Optical Semiconductor Device App 20150229407 - Saito; Takeshi ;   et al. | 2015-08-13 |
Optical semiconductor device Grant 9,042,008 - Saito , et al. May 26, 2 | 2015-05-26 |
Optical Semiconductor Device App 20140198378 - Saito; Takeshi ;   et al. | 2014-07-17 |
Optical Semiconductor Device App 20140056556 - Sasahata; Yoshifumi ;   et al. | 2014-02-27 |
Semiconductor light detecting element Grant 8,659,053 - Sasahata , et al. February 25, 2 | 2014-02-25 |
Semiconductor Light Detecting Element App 20130207160 - SASAHATA; Yoshifumi ;   et al. | 2013-08-15 |
Optical Semiconductor Device App 20130208350 - Saito; Takeshi ;   et al. | 2013-08-15 |
Avalanche Photodiode And Avalanche Photodiode Array App 20120299141 - Sasahata; Yoshifumi ;   et al. | 2012-11-29 |
Semiconductor Light-receiving Element App 20110303949 - Sasahata; Yoshifumi ;   et al. | 2011-12-15 |
Semiconductor Laser And Method For Manufacturing The Same App 20090225804 - Sasahata; Yoshifumi ;   et al. | 2009-09-10 |
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