Kenji Yokomizo
23Patents
11h-index
50Co-inventors
78Inventor score
Filing activity: Feb 13, 1992 → Sep 8, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5297910A | Transportation-transfer device for an object of treatment | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5327921A | Processing vessel for a wafer washing system | Emerging Cross-Sectional Technologies | 42 | Expired |
| US5730162A | Apparatus and method for washing substrates | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5575079A | Substrate drying apparatus and substrate drying method | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5503171A | Substrates-washing apparatus | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5671544A | Substrate drying apparatus and substrate drying method | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5435075A | Spindrier | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US6780277B2 | Etching method and etching apparatus | Electricity | 29 | Expired |
| US5817185A | Method for washing substrates | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6399517B2 | Etching method and etching apparatus | Electricity | 20 | Expired |
| US6199564A | Substrate processing method and apparatus | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8221897B2 | Rolled copper foil | Emerging Cross-Sectional Technologies | 8 | Active |
| US7108923B1 | Copper foil for printed circuit board with taking environmental conservation into consideration | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6558476B2 | Substrate processing method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5890389A | Method of manufacturing modified cross-section material | Performing Operations; Transporting | 5 | Expired |
| US7842397B2 | Nickel plating solution and its preparation method, nickel plating method and printed wiring board copper foil | Emerging Cross-Sectional Technologies | 4 | Active |
| US7270137B2 | Apparatus and method of securing a workpiece during high-pressure processing | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8303723B2 | Liquid processing apparatus, liquid processing method, and storage medium | Electricity | 1 | Active |
| US11036024B2 | Method for manufacturing intermittent bonding type optical fiber ribbon and intermittent bonding type optical fiber ribbon | Physics | 1 | Active |
| US10882783B2 | Optical fiber ribbon and optical fiber cable | Physics | 1 | Active |
| US7789977B2 | Rolled copper foil and manufacturing method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US7678199B2 | Substrate cleaning method | Emerging Cross-Sectional Technologies | 0 | Active |
| US11105992B2 | Optical fiber ribbon and optical fiber cable | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.