Inventor

NAGAFUJI MASANORI

JP5 patents

⚠️ This page may combine multiple inventors who share the name “NAGAFUJI MASANORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI FILTER MFG CO LTD

2 patents

US10046253B2Aug 14, 2018

Filtration device

FUJI FILTER MFG CO LTD6 citations70

US10052574B2Aug 21, 2018

Filtration device and filter element

FUJI FILTER MFG CO LTD3 citations69

NIPPON KOKAN KK

1 patent

US5681256AOct 28, 1997

Screw decanter centrifuge having a speed-torque controller

NIPPON KOKAN KK50 citations89

JFE ENG CORP

1 patent

US10669173B2Jun 2, 2020

Ballast water treatment device and ballast water treatment method

JFE ENG CORP7 citations69

SAKAI ITARU

1 patent

US8505882B2Aug 13, 2013

Diffuser apparatus, and diffuser apparatus running method

SAKAI ITARU3 citations54