Inventor · Tokyo, JP

Tomoya Sakaguchi

25Patents
5h-index
24Co-inventors
65Inventor score

Filing activity: Nov 5, 2004 → Nov 2, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9423290B2 Abnormality diagnostic device for rolling bearing, wind turbine generation apparatus and abnormality diagnostic system Emerging Cross-Sectional Technologies 11 Active
US10047726B2 Condition monitoring system and wind power generation system comprising the same Emerging Cross-Sectional Technologies 10 Active
US9664231B2 Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator Emerging Cross-Sectional Technologies 10 Active
US9335317B2 Status monitoring system and status monitoring method for rolling device Mechanical Engineering; Lighting; Heating 7 Active
US10519935B2 Condition monitoring system and wind power generation system using the same Emerging Cross-Sectional Technologies 5 Active
US8881583B2 Abrasion sensing device, wind turbine generation apparatus including the same, and abrasion sensing method Emerging Cross-Sectional Technologies 5 Active
US7427365B2 Phosphorescent phosphor and method of manufacturing thereof Chemistry; Metallurgy 4 Expired
US7969709B2 Laminated ceramic electronic component Emerging Cross-Sectional Technologies 4 Active
US8764304B2 Roller bearing, retainer segment of roller bearing for supporting main shaft of wind-power generator, and main shaft support structure of wind-power generator Emerging Cross-Sectional Technologies 4 Active
US8317404B2 Bearing ball cage and method of making the same Emerging Cross-Sectional Technologies 3 Active
US8905646B2 Roller bearing, retainer segment, spacer and main shaft support structure wind-power generator Emerging Cross-Sectional Technologies 3 Active
US10337958B2 Bearing device vibration analysis method, bearing device vibration analyzer, and rolling bearing condition monitoring system Mechanical Engineering; Lighting; Heating 3 Active
US7422704B2 Phosphorescent phosphor and method of manufacturing thereof Chemistry; Metallurgy 2 Expired
US9017575B2 Phosphorescent phosphor and phosphorescent pigment Chemistry; Metallurgy 2 Active
US9002662B2 Torque calculation method, calculation device, and calculation program for four-point contact ball bearing Mechanical Engineering; Lighting; Heating 1 Active
US10408267B2 Tapered roller bearing and main shaft support structure of wind-power generator using same Emerging Cross-Sectional Technologies 1 Active
US7934873B2 Tapered roller bearing Mechanical Engineering; Lighting; Heating 1 Active
US10100815B2 Condition monitoring apparatus for wind turbine Emerging Cross-Sectional Technologies 0 Active
US9810263B2 Retainer segment for a roller bearing for supporting a main shaft of a wind-power generator Emerging Cross-Sectional Technologies 0 Active
US12196255B2 Hub bearing Mechanical Engineering; Lighting; Heating 0 Active
US10190576B2 Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator Emerging Cross-Sectional Technologies 0 Active
US10669480B2 Phosphorescent phosphor Chemistry; Metallurgy 0 Active
US8806728B2 Method of producing a laminated ceramic electronic component Emerging Cross-Sectional Technologies 0 Active
US7988365B2 Cage for a bearing assembly Mechanical Engineering; Lighting; Heating 0 Active
US9732734B2 Roller bearing, retainer segment, spacer and main shaft support structure of wind-power generator Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.