Mamoru Murakami
23Patents
6h-index
27Co-inventors
69Inventor score
Filing activity: Nov 12, 1980 → Aug 20, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4340282A | Lens securing device | Physics | 36 | Expired |
| US5966067A | Thick film resistor and the manufacturing method thereof | Electricity | 20 | Expired |
| US6848555B2 | Electronic controlled coupling | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6520293B1 | Oil circulating apparatus for automatic transmission | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8961346B2 | Damper device | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7032699B2 | Drive transmission apparatus for vehicle and a four-wheel drive vehicle | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US7361117B2 | Differential limiter | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US7044878B2 | Differential rotation control apparatus for vehicle | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US10115505B2 | Chip resistor | Electricity | 3 | Active |
| US7029415B2 | Differential apparatus | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US9234562B2 | Damper device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10704679B2 | Hydraulic control device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9163696B2 | Damper device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US11448299B2 | Drive apparatus for four-wheel drive vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7553252B2 | Differential unit with limited slip differential mechanism | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9561440B2 | Gaming device implementing a cooperative battle game in which the quantity of players of a group of players are managed based on mission success rates | Human Necessities | 0 | Active |
| US11479118B2 | Drive apparatus for electric-motor four-wheel drive vehicle | Performing Operations; Transporting | 0 | Active |
| US11273706B2 | Drive device for four-wheel drive vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
| US9752646B2 | Damper device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10907732B2 | Shift control device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11433766B2 | Driving device of electric-motor four-wheel drive vehicle | Performing Operations; Transporting | 0 | Active |
| US11268621B2 | Hydraulic control apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US10591052B2 | Shift control device | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.