Inventor · Yokohama, JP

Yuichi Arai

25Patents
9h-index
29Co-inventors
75Inventor score

Filing activity: Sep 17, 1991 → May 10, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5201535A Folding stroller with detachable seat Performing Operations; Transporting 98 Expired
US5205579A Handle bar for baby carriage Emerging Cross-Sectional Technologies 50 Expired
US5511441A Locking/unlocking manipulation mechanism disposed on the handlebars of baby carriage Emerging Cross-Sectional Technologies 48 Expired
US5246272A Baby carriage or the like including reclining or collapsing mechanism Performing Operations; Transporting 43 Expired
US6422587B1 Baby carriage folding mechanism for a folding baby carriage Emerging Cross-Sectional Technologies 20 Expired
US6860504B2 Stroller foldable in three Emerging Cross-Sectional Technologies 16 Expired
US7229083B2 Stroller on which basket can be mounted Performing Operations; Transporting 14 Expired
US5757592A Laminated coil for a magnetic head of a disk drive and method for manufacturing the same Physics 10 Expired
US9721619B2 Hermetic sealing of hard disk drive using laminated film seal Physics 10 Active
US6752413B2 Baby carriage holding mechanism for a folding baby carriage Emerging Cross-Sectional Technologies 8 Expired
US10424345B1 Misalignment-tolerant flexible type electrical feed-through Electricity 7 Active
USD399572S House unit General 5 Expired
US9704539B2 Hermetic sealing of hard disk drive using laminated film seal Physics 5 Active
US7007968B2 Baby carriage folding mechanism for a folding baby carriage Emerging Cross-Sectional Technologies 5 Expired
US9721620B2 Hermetic sealing of hard disk drive using laminated film seal Physics 5 Active
US7168728B2 Stroller foldable in three Emerging Cross-Sectional Technologies 5 Expired
US6808314B2 Optical fiber end face polishing machine Performing Operations; Transporting 3 Expired
US7246813B2 Baby carriage folding mechanism for a folding baby carriage Emerging Cross-Sectional Technologies 3 Expired
US10997998B1 Tape embedded drive with tied spindle structure Physics 3 Active
US10622027B1 Magnetic storage device with improved top cover gasket and associated method of manufacture Physics 2 Active
US11348619B2 Dual gasket for manufacturing of hermetically-sealed hard disk drive Physics 1 Active
US7044651B2 Ferrule heating apparatus and method of adhering ferrule and optical fiber Physics 1 Expired
US11842754B2 Dual gasket for manufacturing of hermetically-sealed hard disk drive Physics 0 Active
US11615810B1 Hard disk drive non-uniform disk shroud clearance Physics 0 Active
US11373677B2 Double bend VCM yoke structure Physics 0 Active

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