Naoki Ishihara
26Patents
5h-index
36Co-inventors
69Inventor score
Filing activity: Feb 18, 1983 → Mar 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.