Inventor
OKUMURA SHIGEKAZU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OKUMURA SHIGEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
11 patentsUS9401447B2Jul 26, 2016
Semiconductor light-receiving element and method for manufacturing same
FUJITSU LTD3 citations71
US11152210B2Oct 19, 2021
Semiconductor crystal substrate, infrared detector, and method for producing semiconductor crystal substrate
FUJITSU LTD0 citations61
US11043517B2Jun 22, 2021
Semiconductor crystal substrate, infrared detector, method for producing semiconductor crystal substrate, and method for producing infrared detector
FUJITSU LTD0 citations61
US10937647B2Mar 2, 2021
Semiconductor crystal substrate, infrared detector, and method for producing semiconductor crystal substrate
FUJITSU LTD0 citations61
US10720455B2Jul 21, 2020
Semiconductor crystal substrate, infrared detector, method for producing semiconductor crystal substrate, and method for producing infrared detector
FUJITSU LTD0 citations51
US9577136B2Feb 21, 2017
Semiconductor light-receiving element and method for manufacturing same
FUJITSU LTD1 citations51
US7924896B2Apr 12, 2011
Optical semiconductor device
FUJITSU LTD0 citations51
US10886323B2Jan 5, 2021
Infrared detector, infrared detection device, and method of manufacturing infrared detector
FUJITSU LTD0 citations50
US8987117B2Mar 24, 2015
Semiconductor optical integrated device and method for fabricating the same
FUJITSU LTD0 citations50
US10580916B2Mar 3, 2020
Infrared detector, imaging device, imaging system, and method of manufacturing infrared detector
FUJITSU LTD0 citations41
US10741714B2Aug 11, 2020
Infrared detection device, infrared detection apparatus, and manufacturing method of infrared detection device
FUJITSU LTD0 citations40
OKUMURA SHIGEKAZU
4 patentsUS8565279B2Oct 22, 2013
Semiconductor optical integrated device and method for fabricating the same
OKUMURA SHIGEKAZU7 citations81
US8716967B2May 6, 2014
Motor control device
OKUMURA SHIGEKAZU4 citations70
US8736208B2May 27, 2014
Motor control device
OKUMURA SHIGEKAZU2 citations56
US8767364B2Jul 1, 2014
Vehicle steering system
OKUMURA SHIGEKAZU0 citations39