Jiro Okamoto
10Patents
7h-index
14Co-inventors
59Inventor score
Filing activity: Mar 18, 1981 → Jun 23, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5071880A | Process for producing a bifunctional filter membrane having iminodiacetic acid groups | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5075342A | Process for producing an ion exchange membrane by grafting non ion-selective monomers onto a ion exchange | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5743940A | Process for producing gas adsorbent | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4897433A | Process for producing an anti-thrombogenic material by graft polymerization | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4384941A | Process for electrolyzing water | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4622366A | Uranium adsorbing material and process for preparing the same | Chemistry; Metallurgy | 14 | Expired |
| US4396727A | Cation exchange membrane and process for producing the same | Chemistry; Metallurgy | 12 | Expired |
| US4539277A | Ion exchange membrane and process for producing the same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4376021A | Process for producing a water-soluble vinyl polymer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4980335A | Acidic gas adsorber having a metal phthalocyanine on an ion exchanger | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.