Jun Okabe
25Patents
7h-index
31Co-inventors
69Inventor score
Filing activity: Mar 12, 1987 → Jun 15, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4943622A | Process for producing peroxide-vulcanizable, fluorine-containing elastomer | Chemistry; Metallurgy | 78 | Expired |
| US6380318B1 | Process for producing modified acrylic rubber | Chemistry; Metallurgy | 57 | Expired |
| US4831085A | Fluorine containing polymers and compositions containing same | Chemistry; Metallurgy | 30 | Expired |
| US6156849A | Acrylic elastomer composition | Chemistry; Metallurgy | 10 | Expired |
| US8657123B2 | Composite semipermeable membrane and manufacturing method therefor | Performing Operations; Transporting | 10 | Active |
| US6015860A | Acrylic elastomer composition | Chemistry; Metallurgy | 7 | Expired |
| US4774302A | Process for producing peroxide-vulcanizable, fluorine-containing elastomer | Chemistry; Metallurgy | 7 | Expired |
| US5859144A | Process for producing rubber compound | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4769184A | Process for producing carbonyl fluoride compound | Chemistry; Metallurgy | 5 | Expired |
| US5959037A | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Chemistry; Metallurgy | 5 | Expired |
| US5744562A | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Chemistry; Metallurgy | 2 | Expired |
| US9827536B2 | Composite semipermeable membrane | Chemistry; Metallurgy | 2 | Active |
| US6114459A | Vulcanizable acrylic elastomer composition including an acrylic elastomer, an organic peroxide, and a polyfunctional unsaturated compound | Chemistry; Metallurgy | 1 | Expired |
| US6914098B2 | Acrylic elastomer and its composition | Chemistry; Metallurgy | 1 | Expired |
| US6001932A | Acrylic copolymer elastomer, its blend rubber and blend rubber composition | Chemistry; Metallurgy | 1 | Expired |
| US9910300B2 | Variable optical attenuator and optical module | Physics | 0 | Active |
| US11045771B2 | Composite semipermeable membrane and method for producing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US12003235B2 | Tactile sensor formed on polyimide thin film having high total light transmittance, and switching device using same | Chemistry; Metallurgy | 0 | Active |
| US11542377B2 | Bendable circuit board, expandable circuit board, and electronic device made therefrom | Electricity | 0 | Active |
| US5942580A | Acrylic rubber composition | Chemistry; Metallurgy | 0 | Expired |
| US11198100B2 | Composite semipermeable membrane and method for producing composite semipermeable membrane | Performing Operations; Transporting | 0 | Active |
| US9013049B2 | Surface sealant for optical semiconductor, method for manufacturing organic EL device, organic EL device and organic EL display panel using the same | Electricity | 0 | Active |
| US7501466B2 | Acrylic elastomer composition | Chemistry; Metallurgy | 0 | Active |
| US11018762B2 | Transmission device, transmission system, and transmission method | Electricity | 0 | Active |
| US10099183B2 | Solvent-resistant separation membrane | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.