Hiroshi Ikakura
18Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: Nov 23, 1999 → Jul 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6479409B2 | Fabrication of a semiconductor device with an interlayer insulating film formed from a plasma devoid of an oxidizing agent | Electricity | 61 | Expired |
| US6514855B1 | Semiconductor device manufacturing method having a porous insulating film | Electricity | 48 | Expired |
| US6255230A | Method for modifying a film forming surface of a substrate on which a film is to be formed, and method for manufacturing a semiconductor device using the same | Electricity | 22 | Expired |
| US6642157B2 | Film forming method and semiconductor device | Electricity | 18 | Expired |
| US6645883B2 | Film forming method, semiconductor device and manufacturing method of the same | Electricity | 12 | Expired |
| US6852651B2 | Semiconductor device and method of manufacturing the same | Electricity | 11 | Expired |
| US8773558B2 | Photoelectric conversion element, and photoelectric conversion apparatus and image sensing system | Emerging Cross-Sectional Technologies | 6 | Active |
| US10008528B2 | Solid-state image sensor, method of manufacturing the same, and camera | Electricity | 5 | Active |
| US6472334B2 | Film forming method, semiconductor device manufacturing method, and semiconductor device | Electricity | 5 | Expired |
| US6815824B2 | Semiconductor device and method of manufacturing the same | Electricity | 5 | Expired |
| US6630412B2 | Semiconductor device and method of manufacturing the same | Electricity | 4 | Expired |
| US6911405B2 | Semiconductor device and method of manufacturing the same | Electricity | 3 | Expired |
| US9224777B2 | Solid-state image pickup device and method for manufacturing solid-state image pickup device | Electricity | 3 | Active |
| US10998370B2 | Semiconductor device with insulating layers forming a bonding plane between first and second circuit components, method of manufacturing the same, and electronic device | Electricity | 1 | Active |
| US9769401B2 | Solid-state imaging apparatus, method of manufacturing the same, and camera | Electricity | 1 | Active |
| US9140603B2 | Photoelectric conversion element, and photoelectric conversion apparatus and image sensing system | Emerging Cross-Sectional Technologies | 1 | Active |
| US6649495B2 | Manufacturing method of semiconductor device | Electricity | 1 | Expired |
| US12166051B2 | Photoelectric conversion apparatus, method of manufacturing the same, and image capturing system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.