Makoto Onishi
23Patents
11h-index
35Co-inventors
75Inventor score
Filing activity: Jul 9, 1975 → Jun 21, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5670558A | Medical instruments that exhibit surface lubricity when wetted | Human Necessities | 470 | Expired |
| US5547576A | Pathogenic substance removing material and a blood filter containing the material | Performing Operations; Transporting | 89 | Expired |
| US5441488A | Medical tool having lubricious surface in a wetted state and method for production thereof | Human Necessities | 81 | Expired |
| US4845132A | Hydrophilic porous membrane, method for production thereof, and plasma separator using said membrane | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5503631A | Lubricious catheter balloon for vasodilation | Human Necessities | 74 | Expired |
| US5547472A | Catheter with medicament injection pores | Human Necessities | 60 | Expired |
| US5202025A | Porous membrane and method for preparing the same | Performing Operations; Transporting | 35 | Expired |
| US4030809A | Optical connector | Physics | 33 | Expired |
| US4943373A | Hydrophilic porous membrane of polyvinylidene fluoride and method for production thereof | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5186835A | Porous hydrophilic polypropylene membrane, method for production thereof, and blood plasma separation apparatus | Performing Operations; Transporting | 19 | Expired |
| US5667684A | Material for removing HIV and its related substances | Performing Operations; Transporting | 15 | Expired |
| US5032331A | Method for production of hydrophilic porous membrane of polyvinylidene fluoride | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4900444A | A porous membrane for blood components and method for manufacturing thereof | Chemistry; Metallurgy | 10 | Expired |
| US9713657B2 | Catheter balloon and balloon catheter | Human Necessities | 1 | Active |
| US9457170B2 | Balloon and balloon catheter | Emerging Cross-Sectional Technologies | 1 | Active |
| US5945514A | Antiviral raw materials | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8617388B2 | Sewage reuse system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8313840B2 | Medical device having surface lubricity in wet state | Emerging Cross-Sectional Technologies | 0 | Active |
| US8647502B2 | Sewage treatment apparatus and sewage reuse system | Emerging Cross-Sectional Technologies | 0 | Active |
| US8222349B2 | Bioabsorbable material and in-vivo indwelling device made thereof | Chemistry; Metallurgy | 0 | Active |
| US9523001B2 | Silicone rubber composition | Chemistry; Metallurgy | 0 | Active |
| US8835570B2 | Hydrophilic material, medical material and sustained drug release material | Physics | 0 | Active |
| US9989513B2 | Oil content measurement device | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.