Inventor · Yokohama, JP

Masao Ando

74Patents
20h-index
111Co-inventors
91Inventor score

Filing activity: Jul 18, 1974 → Feb 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5388658A Integrated torque and steering control system Performing Operations; Transporting 118 Expired
US5948355A Air-purifying filter and air-purifier for automobile Performing Operations; Transporting 68 Expired
US5358230A Sheet supplying apparatus Performing Operations; Transporting 66 Expired
US4970002A Method of chromatographic separation Performing Operations; Transporting 64 Expired
US4448901A Expanded particles of polyolefin resin and process for producing same Emerging Cross-Sectional Technologies 53 Expired
US6075331A Systems and methods for managing energy of electric power supply systems Emerging Cross-Sectional Technologies 47 Expired
US4332623A Adsorption separation method and apparatus thereof Emerging Cross-Sectional Technologies 44 Expired
US5335939A Air bag device Performing Operations; Transporting 34 Expired
US6032949A Sheet conveying device and sheet processing apparatus Emerging Cross-Sectional Technologies 32 Expired
US5225881A Image recording apparatus with refeeding path Physics 30 Expired
US4483809A Process for preparing polyolefin foam Emerging Cross-Sectional Technologies 29 Expired
US5386983A Sheet feeding apparatus with reduced generation of static electricity Performing Operations; Transporting 28 Expired
US5626982A Heat insulating pad material, particularly for use in battery shield and manufacture of the same Emerging Cross-Sectional Technologies 28 Expired
US6099026A Air bag cover Emerging Cross-Sectional Technologies 27 Expired
US4599115A Method for controlling simulated moving bed system Performing Operations; Transporting 23 Expired
US4405455A Adsorption separation apparatus Performing Operations; Transporting 22 Expired
US4540718A Pre-expanded particle of polyolefine and process for preparing the same Emerging Cross-Sectional Technologies 22 Expired
US5427408A Air bag device and method of molding a pad portion thereof Performing Operations; Transporting 21 Expired
US6658229B2 Recording material separating apparatus of which separating member is retractable in operative association with guide Emerging Cross-Sectional Technologies 20 Expired
US5240242A Sheet feeding device Performing Operations; Transporting 20 Expired
US5041850A Controller of a label printer Performing Operations; Transporting 19 Expired
US4778829A Process for preparing pre-expanded particles of thermoplastic resin Chemistry; Metallurgy 19 Expired
US5708954A Resupplying apparatus and image forming apparatus Physics 19 Expired
US4456186A Electrically heated reactor for high temperature and pressure chemical reactions Emerging Cross-Sectional Technologies 18 Expired
US7075531B1 Method of creating animation image data files Physics 17 Expired

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