Kenichi Shimizu
48Patents
9h-index
92Co-inventors
78Inventor score
Filing activity: Mar 27, 1973 → Jan 24, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4592651A | Copier with bookbinding function | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4640611A | Copying method for bookbinding | Physics | 25 | Expired |
| US6470950B2 | Rolled screen drawer | Physics | 22 | Expired |
| US4303848A | Discharge lamp and method of making same | Electricity | 19 | Expired |
| US3966889A | Process for the recovery of selenium from waste gas | Chemistry; Metallurgy | 17 | Expired |
| US4417529A | Method for melting and treating waste | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4968134A | Overhead projector | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4208611A | Fluorescent lamp containing a green emitting rare earth silicate coactivated phosphor | Chemistry; Metallurgy | 12 | Expired |
| US3944650A | Process for removing oxides of sulfur, dust and mist from combustion waste gas | Performing Operations; Transporting | 10 | Expired |
| US7204519B2 | Construction machine | Fixed Constructions | 9 | Expired |
| US5172180A | Image forming equipment with variable stepwise drive means operation | Electricity | 9 | Expired |
| US9620799B2 | Electric power supply system | Emerging Cross-Sectional Technologies | 8 | Active |
| US4806160A | Metallizing composition | Chemistry; Metallurgy | 8 | Expired |
| US5160599A | Process for coloring titanium and its alloys | Chemistry; Metallurgy | 8 | Expired |
| US5521679A | Image forming apparatus having clamp for conveying a recording medium | Physics | 6 | Expired |
| US6183682A | Method for preventing occurrence of impact pressure in injection molding machine | Performing Operations; Transporting | 6 | Expired |
| US10928259B2 | Pressure sensor | Physics | 5 | Active |
| US5202534A | Developing apparatus using a liquid developer and having a system for cleaning the development region with a vacuum pressure | Physics | 5 | Expired |
| US8199858B2 | OOB (out of band) detection circuit and serial ATA system | Physics | 3 | Active |
| US5315323A | Color image forming apparatus with means for biasing a recording head | Electricity | 3 | Expired |
| US5245396A | Color image forming apparatus for use with a recording medium having a laterally extending registration mark | Physics | 3 | Expired |
| US7846358B2 | Method of controlling injection molding machine | Performing Operations; Transporting | 2 | Active |
| US10572092B2 | Method for acquiring data from resistive film touch panel and resistive film touch panel device | Physics | 2 | Active |
| US7938994B2 | Method of controlling an injection molding machine | Performing Operations; Transporting | 2 | Active |
| US8508808B2 | Optical scanning and image forming apparatus with a free-sliding unit for thermal expansion | Electricity | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.