Hideaki Sekiguchi
9Patents
6h-index
22Co-inventors
59Inventor score
Filing activity: Feb 28, 1989 → Jul 24, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5308467A | Electrically regenerable demineralizing apparatus | Chemistry; Metallurgy | 59 | Expired |
| US5425866A | Electrically regenerable demineralizing apparatus | Chemistry; Metallurgy | 55 | Expired |
| US5743940A | Process for producing gas adsorbent | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5251072A | Image reader | Electricity | 22 | Expired |
| US6228135A | Purification of very slightly contaminated air within a clean room | Performing Operations; Transporting | 15 | Expired |
| US6521007B1 | Clean box | Electricity | 9 | Expired |
| US4980335A | Acidic gas adsorber having a metal phthalocyanine on an ion exchanger | Performing Operations; Transporting | 4 | Expired |
| US6009739A | Method for evaluating performance of chemical filter for cleaning gas | Performing Operations; Transporting | 3 | Expired |
| US5708951A | Toner image fixing device | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.