Masayuki Yamazaki
109Patents
13h-index
103Co-inventors
89Inventor score
Filing activity: Mar 2, 1987 → Mar 29, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7289752B2 | Tripod type constant-velocity joint and image-forming device | Physics | 70 | Expired |
| US4940270A | Automobile bumper | Performing Operations; Transporting | 42 | Expired |
| US6540256B2 | Airbag gas generator and an airbag apparatus | Performing Operations; Transporting | 26 | Expired |
| US6484318B1 | CATV communication system and method for the internet connection | Electricity | 25 | Expired |
| US4948189A | Seat slide assembly | Performing Operations; Transporting | 20 | Expired |
| US6942249B2 | Airbag gas generator and an airbag apparatus | Performing Operations; Transporting | 18 | Expired |
| US5123688A | Automobile bumper having smooth surface and manufactured by a blow molding process | Performing Operations; Transporting | 17 | Expired |
| US5114522A | Method for producing an automobile bumper | Performing Operations; Transporting | 16 | Expired |
| US7901350B2 | Adapter unit for connecting cleaning fluid supply device to endoscopes | Human Necessities | 16 | Active |
| US4892282A | Seat sliding apparatus for vehicles | Performing Operations; Transporting | 15 | Expired |
| US6793244B1 | Multi-stage expansion tire hybrid inflator | Performing Operations; Transporting | 14 | Expired |
| US6860510B2 | Multistage inflating-type hybrid inflator | Performing Operations; Transporting | 13 | Expired |
| US5962376A | Resin composition for sliding member and resin gear | Chemistry; Metallurgy | 13 | Expired |
| US7052040B2 | Gas generator for air bag | Performing Operations; Transporting | 9 | Expired |
| US7744124B2 | Apparatus including igniter assembly | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US4760995A | Continuously treating line for steel bands having a heating furnace by directly flaming | Chemistry; Metallurgy | 8 | Expired |
| US6378901B1 | Gas generator for an air bag and air bag system | Performing Operations; Transporting | 8 | Expired |
| US6926304B2 | Airbag generator, deflector member, coolant/filter means support member, coolant, and housing | Performing Operations; Transporting | 7 | Expired |
| US5035744A | Electroless gold plating solution | Chemistry; Metallurgy | 7 | Expired |
| US6953831B2 | Ethylene polymers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7172214B2 | Gas generator for air bag | Performing Operations; Transporting | 7 | Expired |
| US6808204B1 | Hybrid inflator | Performing Operations; Transporting | 7 | Expired |
| US7600783B2 | Gas generator | Performing Operations; Transporting | 6 | Active |
| US8302992B2 | Gas generator and assembling method of the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US7044501B2 | Inflator | Performing Operations; Transporting | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.