Inventor · Tokyo, JP

Naoki Ishihara

26Patents
5h-index
36Co-inventors
69Inventor score

Filing activity: Feb 18, 1983 → Mar 24, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US4528440A Hand held hot air dryer with retractable cord Human Necessities 56 Expired
US4702158A Popcorn popper having improved heated air flow Human Necessities 43 Expired
US4610048A Hand held vacuum cleaner Human Necessities 37 Expired
US4490602A Air flow adjusting mechanism for hand held hot air hair dryer Human Necessities 17 Expired
US7956697B2 Atomic oscillator Electricity 7 Active
US5822115A Thin adjustable binoculars Physics 5 Expired
US5366187A Multi-position power cord holding device Electricity 5 Expired
US8035683B2 Stereoscopic image reproducing apparatus and stereoscopic image reproducing method Electricity 3 Active
US5706129A Binoculars with extraction of a portion of light rays Physics 2 Expired
US5074531A Sealing apparatus for sintering machine Mechanical Engineering; Lighting; Heating 1 Expired
US9595973B2 Atom cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object Electricity 1 Active
US9515670B2 Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic device, and moving object Physics 1 Active
US5943945A Coffeemaker Human Necessities 1 Expired
US11520081B2 Flood detection device, flood detection system, flood detection program storage medium, and flood detection method Emerging Cross-Sectional Technologies 0 Active
US10171095B2 Atomic oscillator, electronic apparatus, moving object, and manufacturing method of atomic oscillator Electricity 0 Active
US11840427B2 Crane Performing Operations; Transporting 0 Active
US11385381B2 Flood detection device, flood detection system, and computer-readable storage medium Physics 0 Active
US10033394B2 Atom cell, method of manufacturing atom cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object Electricity 0 Active
US10812093B2 Frequency signal generation apparatus and frequency signal generation system Physics 0 Active
US10396809B2 Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic apparatus, and vehicle Physics 0 Active
US6335826B1 Interconnection of zoom operating member and zoom drive member Physics 0 Expired
US9673830B2 Atomic cell, manufacturing method for atomic cell, quantum interference device, atomic oscillator, electronic apparatus, and moving object Emerging Cross-Sectional Technologies 0 Active
US9467157B2 Atomic cell, atomic cell manufacturing method, quantum interference device, atomic oscillator, electronic device, and moving object Electricity 0 Active
US11677092B2 Assembly method using assembly tool Emerging Cross-Sectional Technologies 0 Active
US10432205B2 Quantum interference device, atomic oscillator, and electronic apparatus Electricity 0 Active

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