Yoichi Maruyama
33Patents
7h-index
47Co-inventors
69Inventor score
Filing activity: Nov 6, 1991 → Sep 23, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6201207A | Torch angle setting apparatus | Performing Operations; Transporting | 41 | Expired |
| US5237151A | Laser processing apparatus | Performing Operations; Transporting | 18 | Expired |
| US6153370A | Silver halide emulsion and silver halide light-sensitive material using the same | Physics | 15 | Expired |
| US6555307B2 | Silver halide photographic emulsion and silver halide photographic light-sensitive material containing the emulsion | Physics | 9 | Expired |
| US5550014A | Silver halide photographic emulsion, method of manufacturing the same, and photographic light sensitive material | Physics | 7 | Expired |
| US6280920A | Silver halide photographic emulsion and silver halide photosensitive material using the same | Physics | 7 | Expired |
| US5919611A | Silver halide photographic emulsion | Physics | 7 | Expired |
| US5525460A | Silver halide photographic emulsion and light-sensitive material using the same | Physics | 6 | Expired |
| US6333487A | Torch-angle setting device | Performing Operations; Transporting | 6 | Expired |
| US8110324B2 | Photosensitive resin composition, light-shielding color filter and production process therefor, and image sensor | Physics | 4 | Active |
| US7583342B2 | Optical resin film and polarizing film and liquid crystal display device using the same | Physics | 4 | Active |
| US5702878A | Silver halide photographic emulsion and photographic material using the same | Physics | 4 | Expired |
| US5238796A | Silver halide photographic emulsion and photographic light-sensitive material | Physics | 4 | Expired |
| US5985534A | Silver halide photographic emulsion and photographic material using the same | Physics | 4 | Expired |
| US8936371B2 | Wafer level lens, production method of wafer level lens, and imaging unit | Physics | 4 | Active |
| US5807663A | Silver halide emulsion and photosensitive material | Physics | 4 | Expired |
| US8908293B2 | Dispersion composition, photosensitive resin composition, and solid-state image pick-up element | Physics | 3 | Active |
| US5716768A | Silver halide color photographic material | Physics | 3 | Expired |
| US5395745A | Silver halide emulsion, and light-sensitive material prepared by using the emulsion | Physics | 3 | Expired |
| US7532286B2 | Optical resin film and polarizing film and liquid crystal display device using the same | Physics | 1 | Active |
| US10406632B2 | Laser machining device | Performing Operations; Transporting | 1 | Active |
| US8211598B2 | Black photosensitive resin composition, and color filter and method of producing the same | Physics | 1 | Active |
| US8119311B2 | Photosensitive resin composition, light-shielding color filter and production process therefor, and image sensor | Physics | 1 | Active |
| US6878513B2 | Modified gelatin, and silver halide photographic emulsion and photographic light-sensitive material using the same | Physics | 1 | Expired |
| US8895909B2 | Photosensitive resin composition, light-shielding color filter, method of producing the same and solid-state image sensor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.