MK

Munetaka Kurokawa

Sumitomo Electric Industries: 27 patents #600 of 21,551Top 3%
SI Sumitomo Electric Device Innovations: 1 patents #123 of 208Top 60%
Overall (All Time): #143,057 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDate
12405432 Manufacturing method of optical module Yasutaka MIZUNO 2025-09-02
11837620 Photo receiver Hideki Yagi, Takuya Okimoto 2023-12-05
11822093 Optical module Yasushi Fujimura 2023-11-21
11733467 Optical module and method of producing the same Yasushi Fujimura, Tomoya Saeki, Masato Furukawa 2023-08-22
11454768 Assembly method for coherent receiver Yasushi Fujimura, Ken Ashizawa, Satoru Kanemaru 2022-09-27
11409061 Optical module Masato Furukawa, Yasushi Fujimura 2022-08-09
11362736 Optical transmitter module, optical transmitter-receiver module, and optical module Hiroshi Hara 2022-06-14
10859774 Optical module Yasushi Fujimura 2020-12-08
10651948 Coherent receiver module Yasushi Fujimura 2020-05-12
10386579 Optical transmitting module and multi-lane transmitter optical module Tomoya Saeki 2019-08-20
10365448 Optical module having two lens system and monitor photodiode between two lenses Yasushi Fujimura, Tomoya Saeki, Shunsuke Sato, Manabu Shiozaki 2019-07-30
10326253 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki 2019-06-18
10256601 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki 2019-04-09
10218149 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki 2019-02-26
10209422 Coherent optical receiver module and method for manufacturing the same Yasushi Fujimura 2019-02-19
10203458 Optical module implementing with optical source, optical modulator, and wavelength detector, and a method to assemble the same Kazuhiro Yamaji, Yasushi Fujimura, Toru Watanabe, Yasuyuki Yamauchi, Tomoya Saeki 2019-02-12
10185104 Optical receiver and method of assembling the same and providing rotational alignment Yasushi Fujimura, Tomoya Saeki 2019-01-22
10162134 Transmitting optical module implementing optical waveguide device Shunsuke Sato, Tomoya Saeki, Yasushi Fujimura 2018-12-25
10056982 Method of coupling optical signal optically with optical waveguide through two lens system Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura 2018-08-21
9979506 Transmitter optical module implemented with a plurality of signal sources Shunsuke Sato, Tomoya Saeki 2018-05-22
9887783 Lens system to enhance optical coupling efficiency of collimated beam to optical waveguide Kazuhiro Yamaji, Tomoya Saeki, Manabu Shiozaki, Yasushi Fujimura 2018-02-06
9804347 Method of assembling the optical module implementing Mach-Zehnder modulator Tomoya Saeki, Yasushi Fujimura, Kazuhiro Yamaji, Toru Watanabe 2017-10-31
9780882 Optical transmitter module having multiple signal lanes Tomoya Saeki 2017-10-03
9551834 Method to assemble transmitter optical subassembly Tomoya Saeki, Yasushi Fujimura 2017-01-24
9490900 Method to produce optical module having multiple signal lanes and optical module Tomoya Saeki 2016-11-08