Hiroshi Ono
305Patents
21h-index
449Co-inventors
93Inventor score
Filing activity: Dec 8, 1972 → Apr 26, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4334315A | Wireless transmitting and receiving systems including ear microphones | Electricity | 381 | Expired |
| US4150262A | Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus | Electricity | 361 | Expired |
| US5295193A | Device for picking up bone-conducted sound in external auditory meatus and communication device using the same | Electricity | 287 | Expired |
| US6172657A | Body mount-type information display apparatus and display method using the same | Physics | 207 | Expired |
| US6066545A | Birdsbeak encroachment using combination of wet and dry etch for isolation nitride | Electricity | 132 | Expired |
| US6305604A | Printing apparatus, reading apparatus, and processing system for checks | Physics | 86 | Expired |
| US7121205B2 | Device for and method of coupling shafts, image formation apparatus, process cartridge, and belt unit | Physics | 84 | Expired |
| US7879017B1 | Disposable absorbent article | Human Necessities | 69 | Expired |
| US5398305A | Printer control device to enable printing on selected multiple types of recording medium | Physics | 63 | Expired |
| US5983060A | Image forming apparatus which removes a surface potential of an intermediate transfer member | Physics | 52 | Expired |
| US6697595B2 | Method and apparatus for forming an image with no degradation | Physics | 51 | Expired |
| US5428714A | Status and command function extension for industry standard printer interfaces | Physics | 45 | Expired |
| US6208102A | Method for controlling automotive sliding doors | Physics | 37 | Expired |
| US7911301B2 | Electromagnetic relay | Electricity | 31 | Active |
| US4409435A | Hearing aid suitable for use under noisy circumstance | Electricity | 31 | Expired |
| US5627258A | Binder for use in metal powder injection molding and debinding method by the use of the same | Performing Operations; Transporting | 29 | Expired |
| US5268539A | Acoustic apparatus | Physics | 26 | Expired |
| US5875449A | Computer connection available data wireless apparatus with clock signal frequency variable function | Electricity | 24 | Expired |
| US4321410A | Method of stripping unreacted materials in urea synthesis process | Chemistry; Metallurgy | 24 | Expired |
| US5867759A | Color image forming apparatus with positional deviation detecting pattern and method therefor | Physics | 23 | Expired |
| US6028119A | Process for methanol production | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7063914B2 | Fuel cell separator, process for producing the same and material therefor | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6807390B2 | Image forming apparatus | Physics | 20 | Expired |
| US5052361A | Method of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US4966982A | Process for the production of lactide | Chemistry; Metallurgy | 20 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.