Ikuo Kobayashi
43Patents
15h-index
38Co-inventors
81Inventor score
Filing activity: Oct 27, 1977 → Nov 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD321628S | Vacuum bottle | General | 158 | Expired |
| USD803860S1 | Display screen with transitional graphical user interface | General | 50 | Active |
| US5170796A | Pulse wave detecting apparatus | Human Necessities | 48 | Expired |
| USD797752S1 | Display screen with transitional graphical user interface | General | 36 | Active |
| US4359372A | Method for making a carbide thin film thermistor | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5232582A | Water purifying apparatus having moss-preventing filter and monitored air injection | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD958891S1 | Controller for electronic device | General | 26 | Active |
| USD954838S1 | Controller for electronic device | General | 24 | Active |
| US4212854A | Method for purification of air containing carbon monoxide | Emerging Cross-Sectional Technologies | 22 | Expired |
| USD958892S1 | Controller for electronic device | General | 20 | Active |
| USD309237S | Vacuum bottle | General | 18 | Expired |
| USD828389S1 | Display screen with a graphical user interface | General | 16 | Active |
| USD780221S1 | Display screen with graphical user interface | General | 16 | Active |
| US4426570A | Infrared radiative body and a method for making the same | Electricity | 15 | Expired |
| US4424507A | Thin film thermistor | Electricity | 15 | Expired |
| US5406022A | Method and system for producing stereophonic sound by varying the sound image in accordance with tone waveform data | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5590661A | Blood pressure measuring apparatus | Human Necessities | 15 | Expired |
| US6021099A | Solar-cell watch dial and process for producing the same | Physics | 13 | Expired |
| US5390028A | Apparatus for converting input video signal to motion picture film image | Electricity | 12 | Expired |
| USD977576S1 | Controller for electronic device | General | 12 | Active |
| US4113839A | Nitrogen oxides removal method | Performing Operations; Transporting | 12 | Expired |
| US4515862A | Coated surfaces capable of decomposing oils | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD933751S1 | Housing for game controller | General | 9 | Active |
| USD811430S1 | Display screen with transitional graphical user interface | General | 9 | Active |
| USD954710S1 | Housing for game controller | General | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.