Kazuaki Tamura
55Patents
8h-index
63Co-inventors
81Inventor score
Filing activity: Jul 20, 1995 → Oct 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7702846B2 | Memory controller, nonvolatile storage device, nonvolatile storage system, and data writing method | Physics | 87 | Active |
| US5850460A | Bass speaker | Electricity | 55 | Expired |
| US7624298B2 | Memory card, data processor, memory card control method and memory card setting | Physics | 33 | Expired |
| US5885371A | Method of producing grain-oriented magnetic steel sheet | Chemistry; Metallurgy | 25 | Expired |
| US7654466B2 | Semiconductor memory card, semiconductor memory control apparatus, and semiconductor memory control method | Emerging Cross-Sectional Technologies | 14 | Active |
| US8327068B2 | Memory module, memory controller, nonvolatile storage, nonvolatile storage system, and memory read/write method | Physics | 11 | Active |
| US7475185B2 | Nonvolatile memory system, nonvolatile memory device, memory controller, access device, and method for controlling nonvolatile memory device | Physics | 10 | Active |
| US5933512A | Double cone-type loudspeaker | Electricity | 9 | Expired |
| US7849382B2 | Memory control circuit, nonvolatile storage apparatus, and memory control method | Physics | 7 | Active |
| US10835103B2 | Endoscope illumination apparatus and endoscope system | Electricity | 6 | Active |
| US8051270B2 | Memory controller, nonvolatile storage device, nonvolatile storage system, and memory control method | Physics | 5 | Active |
| US5679178A | Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof | Chemistry; Metallurgy | 5 | Expired |
| US7793192B2 | Semiconductor memory device | Physics | 4 | Active |
| US6444051B2 | Method of manufacturing a grain-oriented electromagnetic steel sheet | Chemistry; Metallurgy | 4 | Expired |
| USRE36423E | Method of manufacturing grain-oriented silicon steel sheet exhibiting excellent magnetic characteristics over the entire length of coil thereof | General | 3 | Expired |
| US7829220B2 | Hydrogen storage alloy for alkaline battery and production method thereof, as well as alkaline battery | Emerging Cross-Sectional Technologies | 3 | Active |
| US6436199B1 | Non-oriented magnetic steel sheet having low iron loss and high magnetic flux density and manufacturing method therefor | Chemistry; Metallurgy | 3 | Expired |
| US7962824B2 | Memory controller, nonvolatile memory device, nonvolatile memory system and data writing method | Physics | 3 | Active |
| US8018485B2 | Imaging device | Electricity | 2 | Active |
| US9443321B2 | Imaging device, endoscope system and imaging method using yellow-eliminated green data | Physics | 2 | Active |
| US7818477B2 | Storage device with buffer control unit | Physics | 2 | Active |
| US8390679B2 | Capsule endoscope device | Electricity | 2 | Active |
| US6661903B1 | Loudspeaker | Electricity | 2 | Expired |
| US8051268B2 | Memory controller, nonvolatile storage device, nonvolatile storage system, and nonvolatile memory address management method | Physics | 2 | Active |
| US7633817B2 | Semiconductor memory device, controller, and read/write control method thereof | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.