Patent assignee · JP · UNIVERSITY

SAGA University

56Patents
40Active
56Granted
51Portfolio score

Filing activity: Apr 12, 1985 → Dec 21, 2022 · 15 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8400312B2 Operation assisting system Human Necessities 57 Active
US9328634B2 Steam power cycle system Emerging Cross-Sectional Technologies 48 Active
US4628212A Oceano-thermosteric power plant Emerging Cross-Sectional Technologies 19 Expired
US6315646A Processing system for increasing the quality of a gear and a barreling apparatus usable in the same Emerging Cross-Sectional Technologies 14 Expired
US6865368B2 System and method for producing educational material Emerging Cross-Sectional Technologies 13 Expired
US8783770B2 Chair Human Necessities 13 Active
US7187337B2 Planar antenna with slot line Electricity 11 Expired
US5617738A Energy converter Emerging Cross-Sectional Technologies 11 Expired
US9114373B2 Plasma generation device Electricity 7 Active
US5588297A Thermal power generator Emerging Cross-Sectional Technologies 6 Expired
US6992635B2 Microstrip line type planar array antenna Electricity 5 Expired
US6703904B2 High frequency oscillator Electricity 5 Expired
US9976968B2 Cracking detection system and cracking detection method Physics 5 Active
US7955394B2 Artificial knee joint Human Necessities 5 Active
US7043194B2 Learning system Physics 4 Expired
US7119625B2 High frequency oscillator using transmission line resonator Electricity 4 Expired
US7095373B2 Planar array antenna Electricity 4 Expired
US10814039B2 Bioimplant with antibacterial coating and method of making same Human Necessities 3 Active
US9347954B2 Antibody capable of binding to specific region of periostin, and method of measuring periostin using the same Physics 3 Active
US8420310B2 Method for detection of idiopathic interstitial pneumonia Physics 3 Active
US8012415B2 Sterilization method and plasma sterilization apparatus Human Necessities 3 Active
US8696983B2 Plasma sterilizing device and method Electricity 2 Active
US6057145A Mass production and long-term preservation of fungivorous nematodes and uses thereof Human Necessities 2 Expired
US8162995B2 Bone plate Human Necessities 1 Active
US9625451B2 Method for diagnosing chronic sinusitis Physics 1 Active

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