Yasushi Maeda
28Patents
12h-index
72Co-inventors
84Inventor score
Filing activity: Jul 19, 1983 → Oct 18, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6020867A | Display apparatus | Emerging Cross-Sectional Technologies | 94 | Expired |
| US6288990A | Reproducing apparatus, recording apparatus, and recording medium | Physics | 44 | Expired |
| US6739099B2 | Column-and-beam join structure | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US7497054B2 | Column-and-beam join structure | Mechanical Engineering; Lighting; Heating | 39 | Active |
| US7703244B2 | Joint structure using a gusset plate, a building using the joint structure and a method of assembling or reinforcing a building | Emerging Cross-Sectional Technologies | 26 | Active |
| US4618901A | High density magnetic head | Physics | 23 | Expired |
| US4871461A | Polymer composite membrane | Performing Operations; Transporting | 20 | Expired |
| US5707522A | Permselective membrane of polyacrylonitrile copolymer and process for producing the same | Performing Operations; Transporting | 18 | Expired |
| US7913648B2 | Water drinking container for animals | Human Necessities | 18 | Active |
| US7407507B2 | Balloon catheter suited to kissing techniques | Human Necessities | 17 | Active |
| US5554292A | Permselective membrane of polyacrylonitrile copolymer and process for producing the same | Performing Operations; Transporting | 14 | Expired |
| US5010756A | Method of and apparatus for controlling shape of rolled material on multi-high rolling mill | Performing Operations; Transporting | 12 | Expired |
| US6117252A | Al--Mg based alloy sheets with good press formability | Chemistry; Metallurgy | 7 | Expired |
| US8203382B2 | Amplifier circuitry | Electricity | 7 | Active |
| US6256462A | Image formation apparatus and control method thereof | Physics | 6 | Expired |
| US5393432A | Separating membrane of polyion complex | Performing Operations; Transporting | 6 | Expired |
| US6342112B1 | A1-mg based alloy sheets with good press formability | Chemistry; Metallurgy | 4 | Expired |
| US5087367A | Hydrolyzed membrane and process for the preparation of the same | Performing Operations; Transporting | 4 | Expired |
| US6221182A | Al-Mg based alloy sheets with good press formability | Chemistry; Metallurgy | 3 | Expired |
| US5221482A | Polyparabanic acid membrane for selective separation | Performing Operations; Transporting | 2 | Expired |
| US8311235B2 | Communication control method, communication system and computer program | Electricity | 1 | Active |
| US9437768B2 | Photoelectric conversion device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9214587B2 | Photoelectric conversion module and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US12418698B2 | Video viewing providing device, video viewing providing method, and video viewing providing program | Electricity | 0 | Active |
| US10137418B2 | Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.