Inventor · Tokyo, JP

Toshio Mamiya

43Patents
8h-index
33Co-inventors
75Inventor score

Filing activity: Sep 23, 1992 → Dec 5, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6021029A Removable disk cartridge and manufacturing method thereof Physics 28 Expired
US8413077B2 Input apparatus, handheld apparatus, and control method Physics 21 Active
USD406831S Disc cartridge General 16 Expired
US6151190A Removable disk storage apparatus and device for accessing the recording medium supported therein Physics 14 Expired
US5822149A Positioning guide mechanism and erroneous insertion detecting and discharging mechanism for a recording and producing apparatus Physics 11 Expired
US5390055A Loading system for tape cassette in recording and/or reproducing apparatus for storing and/or reproducing information on recording medium tape stored in cassette housing Physics 9 Expired
US6836040B2 Spindle motor using hydraulic bearing and disk drive on which spindle motor is mounted Mechanical Engineering; Lighting; Heating 9 Expired
US6268977A Disk cartridge loading apparatus and disk storage apparatus including such disk cartridge loading apparatus Physics 9 Expired
US6081403A Tape guide members for a tape travel system for a tape loading mechanism in a recording and reproducing apparatus Physics 8 Expired
US6462903B1 Disc-shaped recording medium and disc driving system Physics 8 Expired
US8411920B2 Detecting device, detecting method, program, and electronic apparatus Physics 7 Active
US10244217B2 Projection display unit Physics 6 Active
US8982048B2 Input apparatus, control apparatus, and control method for input apparatus Physics 5 Active
US7652956B2 Disc drive operative with both large-diameter and small-diameter optical discs, and method of controlling same Physics 4 Active
US8000097B2 Information processing device and disk drive device Physics 4 Active
US6633529B1 Disk drive and sealing member Physics 3 Expired
US10602108B2 Projection display unit Physics 3 Active
US7793314B2 Disk drive device with arm for disc conveyance Physics 3 Active
US6563672B2 Disk cartridge Physics 3 Expired
US7805737B2 Disk drive device and electronic apparatus Physics 3 Active
US6982851B2 Flying head slider and disk storage apparatus using the same Physics 3 Expired
US5258881A Tape cassette loading system in recording and/or reproducing apparatus Physics 3 Expired
US5992781A Indirect drive mechanism for recording and reproducing apparatus capable of accomodating different size cassettes Physics 3 Expired
US8558787B2 Input device and method, information processing device and method, information processing system, and program Electricity 2 Active
US9071040B2 Ion generator Emerging Cross-Sectional Technologies 2 Active

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