Hitoshi Ito
39Patents
13h-index
83Co-inventors
84Inventor score
Filing activity: Sep 2, 1976 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5429995A | Method of manufacturing silicon oxide film containing fluorine | Electricity | 373 | Expired |
| US8013383B2 | Nonvolatile semiconductor storage device including a plurality of memory strings | Electricity | 53 | Active |
| US6822280B2 | Semiconductor memory including forming beams connecting the capacitors | Electricity | 42 | Expired |
| USD466119S1 | Machine for identifying fingerprint | General | 39 | Expired |
| US7064028B2 | Semiconductor memory and method of producing the same | Electricity | 37 | Expired |
| US5514425A | Method of forming a thin film | Electricity | 29 | Expired |
| US8237211B2 | Non-volatile semiconductor storage device and method of manufacturing the same | Electricity | 21 | Active |
| US4097287A | Inorganic film forming composition for coating | Chemistry; Metallurgy | 18 | Expired |
| USD453184S1 | Ink tank for printer | General | 17 | Expired |
| US4699801A | Semiconductor device | Electricity | 15 | Expired |
| USD456836S1 | Ink tank for printer | General | 15 | Expired |
| US4804726A | Manufacturing method of polyolefin | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7190035B2 | Semiconductor device having elevated source/drain on source region and drain region | Electricity | 13 | Expired |
| US4812897A | Semiconductor element sealing structure | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5641581A | Semiconductor device | Electricity | 10 | Expired |
| US4746549A | Method for forming thin film of refractory material | Electricity | 8 | Expired |
| US5225502A | Method of producing polyolefin | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10065982B2 | High-purity acid-form sophorolipid (SL) containing composition and process for preparing same | Human Necessities | 6 | Active |
| US7777601B2 | Circuit breaker | Electricity | 5 | Active |
| US6323438A | Printed circuit board and semiconductor device using the same | Electricity | 5 | Expired |
| US6120772A | Oral drugs for treating AIDS patients | Human Necessities | 4 | Expired |
| US8110917B2 | Package substrate with a conductive connecting pin | Emerging Cross-Sectional Technologies | 4 | Active |
| US7394120B2 | Semiconductor device having a shaped gate electrode and method of manufacturing the same | Electricity | 3 | Expired |
| US7902659B2 | Conductive connecting pin and package substrate | Emerging Cross-Sectional Technologies | 3 | Active |
| US8035214B1 | Conductive connecting pin for package substance | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.