Kenji Kawasaki
77Patents
14h-index
105Co-inventors
87Inventor score
Filing activity: Aug 16, 1977 → Jun 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6025956A | Incident-light fluorescence microscope | Physics | 112 | Expired |
| USD705137S1 | Radiator grill for automobile | General | 55 | Active |
| US5668950A | Network service system and communication unit for game machine and game machine capable of using said network service system | Electricity | 55 | Expired |
| US6040940A | Reflecting fluorescence microscope | Physics | 40 | Expired |
| USD695168S1 | Rear bumper for an automobile | General | 33 | Active |
| USD705140S1 | Rear bumper for automobile | General | 33 | Active |
| USD705706S1 | Front bumper for automobile | General | 26 | Active |
| US5710663A | Reflecting fluorescence microscope | Physics | 25 | Expired |
| US5657433A | Method for generating, managing and displaying information retrieval data on information processing system | Electricity | 24 | Expired |
| USD744389S1 | Rear bumper for automobile | General | 17 | Active |
| US5664778A | Network service system and communication unit for game machine and game machine capable of using said network service system | Electricity | 17 | Expired |
| US6396628B1 | Microscope transmitted-illumination apparatus | Physics | 16 | Expired |
| US4818511A | Process and apparatus for producing non-oxide compounds | Chemistry; Metallurgy | 15 | Expired |
| US4947146A | Electromagnetic contactor | Electricity | 15 | Expired |
| US5761055A | Driving pulse output limiting circuit | Electricity | 14 | Expired |
| US5984783A | Game machine having a communication terminal for playing games over a network service system | Electricity | 14 | Expired |
| US6643061B2 | Microscope transmitted-illumination apparatus | Physics | 14 | Expired |
| US6691130B2 | Method for creating browsing data of an information searching apparatus and method for searching information | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5661894A | Method for assembling an electric motor employing a casing body having low dimensional accuracy | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6674582B2 | Microscope zoom objective lens | Physics | 12 | Expired |
| US6154218A | Method for generating, managing and displaying information retrieval data on information processing system | Electricity | 11 | Expired |
| USD695655S1 | Front bumper for automobile | General | 10 | Active |
| USD686124S1 | Roof spoiler for automobile | General | 10 | Active |
| US6157495A | Afocal zoom lens system for stereoscopic microscopes | Physics | 10 | Expired |
| US7986824B2 | Predetermined site luminescence measuring method, predetermined site luminescence measuring apparatus, expression amount measuring method, and measuring apparatus | Physics | 10 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.