Hiroyuki Uchiyama
118Patents
20h-index
166Co-inventors
93Inventor score
Filing activity: Mar 20, 1990 → Nov 9, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5848307A | Camera for taking consecutive exposures | Physics | 95 | Expired |
| US5208782A | Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement | Electricity | 83 | Expired |
| US6762449B2 | SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND THE PROCESS OF MANUFACTURING THE SAME HAVING POLY-SILICON PLUG, WIRING TRENCHES AND BIT LINES FORMED IN THE WIRING TRENCHES HAVING A WIDTH FINER THAN A PREDETERMINED SIZE | Electricity | 64 | Expired |
| US7977675B2 | Semiconductor device and method for manufacturing the same | Electricity | 63 | Active |
| US5237187A | Semiconductor memory circuit device and method for fabricating same | Electricity | 44 | Expired |
| US8314032B2 | Semiconductor device and method for manufacturing the same | Electricity | 44 | Active |
| US5904556A | Method for making semiconductor integrated circuit device having interconnection structure using tungsten film | Electricity | 40 | Expired |
| US5734188A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 37 | Expired |
| US6603162B1 | Semiconductor integrated circuit device including dummy patterns located to reduce dishing | Electricity | 31 | Expired |
| US6043118A | Semiconductor memory circuit device and method for fabricating a semiconductor memory device circuit | Electricity | 30 | Expired |
| US6746938B2 | Manufacturing method for semiconductor device using photo sensitive polyimide etching mask to form viaholes | Electricity | 30 | Expired |
| US8368067B2 | Oxide semiconductor device with oxide semiconductor layers of different oxygen concentrations and method of manufacturing the same | Electricity | 29 | Active |
| US6963359B1 | Electronic still camera, instant printer and instant film | Electricity | 29 | Expired |
| US7242273B2 | RF-MEMS switch and its fabrication method | Electricity | 27 | Expired |
| US5389558A | Method of making a semiconductor memory circuit device | Electricity | 27 | Expired |
| US5578849A | Semiconductor integrated circuit device including a memory device having memory cells with increased information storage capacitance | Electricity | 25 | Expired |
| US6031288A | Semiconductor integrated circuit device for connecting semiconductor region and electrical wiring metal via titanium silicide layer and method of fabrication thereof | Electricity | 25 | Expired |
| US5349218A | Semiconductor integrated circuit device including memory cells having a structure effective in suppression of leak current | Electricity | 22 | Expired |
| US5917211A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 21 | Expired |
| US5264712A | Semiconductor integrated circuit, method of fabricating the same and apparatus for fabricating the same | Electricity | 21 | Expired |
| US5684315A | Semiconductor memory device including memory cells each having an information storage capacitor component formed over control electrode of cell selecting transistor | Electricity | 20 | Expired |
| US7009233B2 | Semiconductor integrated circuit device including dummy patterns located to reduce dishing | Electricity | 19 | Expired |
| US5943516A | Camera with a warning system of inappropriate camera holding | Physics | 16 | Expired |
| US7020493B2 | Portable communication terminal with multiple displays | Emerging Cross-Sectional Technologies | 13 | Expired |
| US7239416B2 | Printing method, portable communication terminal and portable printer | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.