Jun Ohno
24Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Aug 6, 1985 → Apr 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7394607B2 | Disk drive with position detection | Physics | 21 | Active |
| US6842391B2 | Semiconductor memory of a dynamic random access memory (DRAM) type having a static random access memory (SRAM) interface | Physics | 19 | Expired |
| US5093282A | Method of making a semiconductor device having lead pins and a metal shell | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4783424A | Method of making a semiconductor device involving simultaneous connection and disconnection | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5478475A | Fluid distribution apparatus, an artificial moving bed, and a continuous adsorption method | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8111575B2 | Semiconductor device | Physics | 10 | Active |
| US6798276B2 | Reduced potential generation circuit operable at low power-supply potential | Physics | 10 | Expired |
| US4949160A | Semiconductor device | Electricity | 9 | Expired |
| US7675773B2 | Semiconductor memory, test method of semiconductor memory and system | Physics | 6 | Active |
| US4608668A | Semiconductor device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5528077A | Flexible tab semiconductor device | Electricity | 4 | Expired |
| US7114025B2 | Semiconductor memory having test function for refresh operation | Physics | 3 | Expired |
| US7688659B2 | Semiconductor memory capable of testing a failure before programming a fuse circuit and method thereof | Physics | 3 | Active |
| US8089720B2 | Hard-disk drive | Physics | 1 | Active |
| US7730232B2 | Data transfer method and system | Physics | 1 | Expired |
| US11643741B2 | Method of producing hydrogen | Emerging Cross-Sectional Technologies | 1 | Active |
| US7672181B2 | Semiconductor memory, test method of semiconductor memory and system | Physics | 1 | Active |
| US7057959B2 | Semiconductor memory having mode register access in burst mode | Physics | 0 | Expired |
| US9005462B2 | Method for manufacturing silicon carbide semiconductor device | Electricity | 0 | Active |
| US12421613B2 | Electrolysis system and method of use of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US7120086B2 | Semiconductor circuit | Electricity | 0 | Expired |
| US9224645B2 | Silicon carbide semiconductor device and method for manufacturing the same | Electricity | 0 | Active |
| US7362652B2 | Semiconductor circuit | Electricity | 0 | Active |
| US6700737B1 | Recording and reproducing separation type magnetic head having thin part in upper core or magnetic film and magnetic storage apparatus using the same | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.