Kohei Kobayashi
72Patents
14h-index
100Co-inventors
87Inventor score
Filing activity: Dec 21, 1989 → Oct 25, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD910892S1 | Front combination lamp for an automobile | General | 30 | Active |
| USD939405S1 | Front bumper for an automobile | General | 29 | Active |
| USD962834S1 | Front grille for an automobile | General | 25 | Active |
| USD909933S1 | Front bumper for an automobile | General | 21 | Active |
| US6028976A | Split type ribbon optical fiber core cable | Physics | 20 | Expired |
| USD909932S1 | Front bumper for an automobile | General | 20 | Active |
| USD987481S1 | Motor vehicle and/or toy replica thereof | General | 19 | Active |
| USD940361S1 | Front combination lamp for an automobile | General | 18 | Active |
| US5320659A | Method of forming a carbon coated optical fiber with co-current reactant flow | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5637130A | Method and furnace for drawing optical fibers | Chemistry; Metallurgy | 17 | Expired |
| US6650821B1 | Optical device and a making method thereof | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5127361A | Resin coating device for optical fiber | Chemistry; Metallurgy | 14 | Expired |
| USD913865S1 | Front grill for an automobile | General | 14 | Active |
| US5268984A | Coated optical fiber and method of producing the same | Performing Operations; Transporting | 14 | Expired |
| USD985442S1 | Front bumper for an automobile | General | 13 | Active |
| USD913864S1 | Front grill for an automobile | General | 13 | Active |
| USD984317S1 | Passenger car | General | 13 | Active |
| USD984316S1 | Passenger car | General | 13 | Active |
| USD953944S1 | Front bumper for an automobile | General | 12 | Active |
| USD985444S1 | Front bumper for an automobile | General | 12 | Active |
| US6337942B1 | Optical fiber | Physics | 12 | Expired |
| US6345916B1 | Fiber optic connector and its manufacturing method | Physics | 11 | Expired |
| US5417399A | Apparatus for supporting article in heating furnace | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD985443S1 | Front bumper for an automobile | General | 10 | Active |
| US6309567A | Collectively coating die device for manufacturing separable optical fiber ribbon and manufacturing method thereof | Physics | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.