Inventor · Otaru, JP

Hiroaki Kondo

33Patents
12h-index
79Co-inventors
84Inventor score

Filing activity: Jul 13, 1983 → Mar 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5850618A Navigation device Physics 68 Expired
US5199862A Scroll type fluid machinery with counter weight on drive bushing Mechanical Engineering; Lighting; Heating 46 Expired
US4504208A Mold clamping device for injection molding machine Performing Operations; Transporting 30 Expired
US5773042A Injection molding unit for long fiber-reinforced thermoplastic resin Performing Operations; Transporting 21 Expired
US5071603A Method of controlling hydraulic press Performing Operations; Transporting 19 Expired
US6279966A Connector made of resin for connecting pipes of small diameter Mechanical Engineering; Lighting; Heating 17 Expired
US7079925B2 Agent apparatus Physics 16 Expired
US4784058A Press control for maintaining a level position and a uniform pressure on a workpiece Performing Operations; Transporting 16 Expired
US6739034B2 Assembling apparatus for electrical machine having permanently magnetized field magnets Emerging Cross-Sectional Technologies 16 Expired
US4923383A Apparatus for mold aligning in a compression molding machine Performing Operations; Transporting 15 Expired
US6139225A Method for building an underground continuous wall Fixed Constructions 13 Expired
US5147661A Mold aligning device for a compression molding machine Performing Operations; Transporting 12 Expired
US4747982A Method for adjusting compression stroke allowance of vertical injection-compression molding machine Performing Operations; Transporting 11 Expired
US5003153A Laser beam machining and apparatus therefor Performing Operations; Transporting 11 Expired
US6633102B2 Insulator for armature of dynamo-electric machine Electricity 9 Expired
US5030080A Resin material supply apparatus to resin press molding machine Performing Operations; Transporting 9 Expired
US6831387B2 Rotating electrical machine with permanent magnets and method of making same Electricity 8 Expired
US6412830B1 Structure of small-diameter resin tube connector Mechanical Engineering; Lighting; Heating 7 Expired
US6357801B1 Flared connection structure of pipe end portion Mechanical Engineering; Lighting; Heating 7 Expired
US4589839A Hot runners for an injection molding machine Performing Operations; Transporting 6 Expired
US5165879A Scroll type fluid machinery with driving pin in bushing slide groove Mechanical Engineering; Lighting; Heating 6 Expired
US8574075B2 Asynchronous audio for networked games Human Necessities 6 Active
US6287300A Optical fiber unit for medical examination and treatment and arm device for the optical fiber Human Necessities 4 Expired
US11203793B2 Steel pipe for fuel injection pipe and method for producing the same Chemistry; Metallurgy 2 Active
US6217605A Arm device for retaining and positioning an optical fiber unit for medical examination Human Necessities 1 Expired

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