Patent assignee · JP · COMPANY

TOMOE ENGINEERING CO., LTD.

20Patents
14Active
20Granted
43Portfolio score

Filing activity: Apr 25, 1994 → Dec 19, 2019 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6068542A Pad tape surface polishing method and apparatus Performing Operations; Transporting 51 Expired
US5459568A Concentration measuring apparatus Physics 18 Expired
US8652021B2 Decanter-type centrifugal separator equipped with continuous lubricant supply device including an oil collector configured to revolve in a predetermined direction causing the lubricant to flow into the lubricant supply path Mechanical Engineering; Lighting; Heating 4 Active
US6475131B1 Method of cleaning rotary drum of horizontal drum-type centrifugal separator using a solid cleaning medium Performing Operations; Transporting 3 Expired
US9005097B2 Vertical centrifugal separator Performing Operations; Transporting 3 Active
US7140494B2 Centrifugal machine Performing Operations; Transporting 2 Expired
US9238233B2 Centrifugal separator with shaft sealing mechanism for a centrifugal separation bowl rotatable within a casing Performing Operations; Transporting 2 Active
US6478163B1 Decanter type centrifugal separator Performing Operations; Transporting 2 Expired
US9463474B2 Centrifugal separator equipped with separated liquid jetting device including jet nozzle and release port Performing Operations; Transporting 1 Active
US7670276B2 Decanter type centrifugal separator with torque transmission mechanism Performing Operations; Transporting 1 Expired
US9206064B2 Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on correlation between moisture content of concentrated sludge, centrifugal force, and concentrated sludge convey torque Emerging Cross-Sectional Technologies 1 Active
US10525484B2 Decanter centrifuge having a dilution solvent supply unit and method for operating a decanter centrifuge Performing Operations; Transporting 0 Active
USD895699S1 Rotor cover for disc type centrifugal separator General 0 Active
US12121913B2 Centrifuge having removable wear-resistant sleeve installed at a solids discharge port of a bowl Performing Operations; Transporting 0 Active
US11707749B2 Centrifuge including rotatable bowl and conical separation discs arranged in the bowl Performing Operations; Transporting 0 Active
US11413630B2 Centrifugal apparatus having a bowl with extension lugs and wear-resistant sleeves Performing Operations; Transporting 0 Active
US10201788B2 Polymer flocculant mixing and dissolving system configured to control pressure on discharge side of regenerative mixer and method thereof Chemistry; Metallurgy 0 Active
US9212076B2 Sludge processing system and storage medium storing a program for controlling operation of a sludge processing system based on moisture content of concentrated sludge Emerging Cross-Sectional Technologies 0 Active
US9089853B2 Vertical centrifugal separation apparatus supportable in multiple overturn positions Performing Operations; Transporting 0 Active
US8529425B2 Horizontal centrifugal separator in which the hermeticity of a casing is improved by using a sealing element having a simple structure Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.