SN

Shigeru Nakagawa

IBM: 7 patents #605 of 10,295Top 6%
📍 Kawasaki, CA: #6 of 39 inventorsTop 20%
Overall (2016): #12,754 of 481,213Top 3%
7
Patents 2016

Issued Patents 2016

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
9523816 Optical device and manufacturing method therefor Seiji Takeda 2016-12-20
9484482 Efficient optical (light) coupling Hsiang Han Hsu 2016-11-01
9429711 Optical device, optical connector assembly, and optical connecting method Hidetoshi Numata, Yoichi Taira 2016-08-30
9389366 Optical modules for wavelength multiplexing Yoichi Taira, Masao Tokunari 2016-07-12
9341797 Optical module and method for manufacturing optical module Yoichi Taira, Masao Tokunari 2016-05-17
9304255 Optical device and manufacturing method therefor Seiji Takeda 2016-04-05
9274288 Connector for multilayered optical waveguide Hidetoshi Numata 2016-03-01