Yoshihiro Sakaguchi
23Patents
5h-index
34Co-inventors
69Inventor score
Filing activity: Apr 4, 1983 → Aug 24, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6426560B1 | Semiconductor device and memory module | Electricity | 143 | Expired |
| US6566760B1 | Semiconductor storage device having memory chips in a stacked structure | Electricity | 27 | Expired |
| US8083054B2 | Housing container for implant fixture | Human Necessities | 25 | Active |
| USD659829S1 | Housing container for dental implant fixture | General | 10 | Expired |
| US4663061A | Metal-working oil composition | Chemistry; Metallurgy | 8 | Expired |
| US8448542B2 | Front-and-rear-wheel-drive vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US7765898B2 | Rotary tool | Performing Operations; Transporting | 4 | Active |
| USD731169S1 | Storage container for storing a dental implant fixture | General | 4 | Active |
| US9260007B2 | Cooling system for cooling motor and generator in hybrid vehicle | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8137101B2 | Detachable stopper for dental drill | Emerging Cross-Sectional Technologies | 3 | Active |
| US8776920B2 | Rear protection structure for vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US4970011A | Lubricating oil useful in the rolling of metal and a method for supplying the same | Chemistry; Metallurgy | 2 | Expired |
| US8360775B2 | Wax model base for abutment of dental implant | Human Necessities | 2 | Active |
| US5094764A | Method for supplying a lubricating oil composition | Chemistry; Metallurgy | 2 | Expired |
| US9240708B2 | Rotating electrical machine for vehicle | Performing Operations; Transporting | 1 | Active |
| US9884565B2 | Electric vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US11672881B2 | Purifying method, purifying device, and purifying system | Physics | 0 | Active |
| US9928992B2 | Plasma generation device | Electricity | 0 | Active |
| US4985158A | Lubricating oil composition and method for supplying same | Chemistry; Metallurgy | 0 | Expired |
| US8950577B2 | Implant fixture storage case and implant fixture storage case set | Human Necessities | 0 | Active |
| US8113899B2 | Method for producing plasma display panel | Electricity | 0 | Active |
| US10220107B2 | Plasma generating method including generating first plasma without supplying first gas in liquid and generating second plasma in first gas, and plasma generating apparatus | Chemistry; Metallurgy | 0 | Active |
| US12138371B2 | Purifying method, purifying apparatus, and purifying system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.