Inventor
OKUMA TAKAFUMI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “OKUMA TAKAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC IP MAN CO LTD
10 patentsUS10252339B2Apr 9, 2019
Fine particle production apparatus and fine particle production method
PANASONIC IP MAN CO LTD2 citations71
US10124406B2Nov 13, 2018
Production apparatus and production method for fine particles
PANASONIC IP MAN CO LTD2 citations71
US10882114B2Jan 5, 2021
Apparatus for producing fine particles and method for producing fine particles
PANASONIC IP MAN CO LTD1 citations62
US12474163B2Nov 18, 2025
Displacement sensor, and displacement measurement system using displacement sensor
PANASONIC IP MAN CO LTD0 citations59
US11280027B2Mar 22, 2022
Composite nitride-based film structure and method for manufacturing same
PANASONIC IP MAN CO LTD0 citations59
US11021788B2Jun 1, 2021
Sputtering method
PANASONIC IP MAN CO LTD1 citations59
US10226821B2Mar 12, 2019
Apparatus for producing fine particles and method for producing fine particles
PANASONIC IP MAN CO LTD0 citations51
US10974220B2Apr 13, 2021
Fine particle producing apparatus and fine particle producing method
PANASONIC IP MAN CO LTD0 citations50
US10898957B2Jan 26, 2021
Production apparatus and production method for fine particles
PANASONIC IP MAN CO LTD0 citations50
US10363540B2Jul 30, 2019
Production apparatus and production method for fine particles
PANASONIC IP MAN CO LTD0 citations50