Eiichi Yamada
57Patents
12h-index
75Co-inventors
87Inventor score
Filing activity: Jun 25, 1973 → Mar 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6434103B1 | Recording medium, recording apparatus, recording method, editing apparatus and editing method | Physics | 54 | Expired |
| US6385690B1 | Recording method, managing method, and recording apparatus | Emerging Cross-Sectional Technologies | 44 | Expired |
| US7092911B2 | Reproducing apparatus and reproducing method | Physics | 41 | Expired |
| US6591328B1 | Non-volatile memory storing address control table data formed of logical addresses and physical addresses | Physics | 33 | Expired |
| US4746685A | Light curable dental composition | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6868494B1 | Reproducing apparatus and information distribution system | Physics | 24 | Expired |
| US6311092A | Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus | Physics | 22 | Expired |
| US4923905A | Light curable dental composition | Emerging Cross-Sectional Technologies | 20 | Expired |
| US8355637B2 | Optical OFDM receiver, optical transmission system, subcarrier separation circuit, and subcarrier separation method | Electricity | 16 | Active |
| US6043114A | Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device | Electricity | 13 | Expired |
| US6625713B2 | Memory controller and method for managing a logical/physical address control table | Physics | 13 | Expired |
| US7113702B2 | Wavelength division multiplexing optical transmission system and transmission method | Electricity | 12 | Expired |
| US7850198B2 | Knee protection apparatus for vehicle occupant | Performing Operations; Transporting | 12 | Active |
| US7226075B2 | Knee-protecting airbag device | Performing Operations; Transporting | 11 | Expired |
| US7873426B2 | Digital recording device, digital recording method, program, and storage medium | Electricity | 9 | Active |
| US6368905B1 | Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device | Electricity | 8 | Expired |
| US4824876A | Light curable dental liquid or paste | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7711214B2 | Semiconductor optical modulator | Physics | 7 | Active |
| US5759528A | Topical composition for promoting transdermal absorption of therapeutic agents | Human Necessities | 7 | Expired |
| US6807024B1 | Reproducing apparatus and reproducing method | Physics | 6 | Expired |
| US6806130B2 | Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device | Electricity | 6 | Expired |
| US6630375B2 | Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device | Electricity | 6 | Expired |
| US4000507A | Semiconductor device having two annular electrodes | Electricity | 4 | Expired |
| US6925341B1 | Recording apparatus, reproducing apparatus, and recording and/or reproducing apparatus | Physics | 4 | Expired |
| US8479572B2 | Bubble column type hydrocarbon synthesis reactor, and slurry level detecting method | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.