Inventor
MARUYAMA RYO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJIKURA LTD
14 patentsUS9964697B2May 8, 2018
Optical fiber
FUJIKURA LTD9 citations83
US11048039B2Jun 29, 2021
Optical fiber
FUJIKURA LTD2 citations72
US10760993B2Sep 1, 2020
Measurement method, measurement device, and non-transitory recording medium
FUJIKURA LTD4 citations72
US10422948B2Sep 24, 2019
Optical fiber and method of manufacturing the same
FUJIKURA LTD4 citations72
US10422949B2Sep 24, 2019
Optical fiber and method of manufacturing the same
FUJIKURA LTD2 citations72
US9772444B2Sep 26, 2017
Optical fiber
FUJIKURA LTD4 citations71
US10578796B2Mar 3, 2020
Optical fiber and method for manufacturing same
FUJIKURA LTD5 citations69
US11460632B2Oct 4, 2022
Optical fiber
FUJIKURA LTD2 citations62
US11860406B2Jan 2, 2024
Optical fiber
FUJIKURA LTD0 citations51
US9297952B2Mar 29, 2016
Optical fiber and optical transmission line
FUJIKURA LTD0 citations51
US9188735B2Nov 17, 2015
Optical fiber, optical transmission line, and method for manufacturing optical fiber
FUJIKURA LTD0 citations51
US11808972B2Nov 7, 2023
Optical fiber
FUJIKURA LTD0 citations49
US11803007B2Oct 31, 2023
Optical fiber
FUJIKURA LTD0 citations49
US9507082B2Nov 29, 2016
Two-mode optical fiber and light transmission path
FUJIKURA LTD0 citations41
FUJI ELECTRIC CO LTD
4 patentsUSD772184SNov 22, 2016
Semiconductor module
FUJI ELECTRIC CO LTD44 citations97
USD810706SFeb 20, 2018
Semiconductor module
FUJI ELECTRIC CO LTD36 citations93
US10319665B2Jun 11, 2019
Cooler and cooler fixing method
FUJI ELECTRIC CO LTD6 citations72
US11302612B2Apr 12, 2022
Lead frame wiring structure and semiconductor module
FUJI ELECTRIC CO LTD0 citations51