Masaru Kobayashi
161Patents
20h-index
222Co-inventors
93Inventor score
Filing activity: Jun 3, 1974 → Mar 19, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6509119B1 | Carbon electrode material for a vanadium-based redox-flow battery | Emerging Cross-Sectional Technologies | 109 | Expired |
| US8402587B2 | Optical connector cleaning tool | Physics | 61 | Active |
| US5648184A | Electrode material for flow-through type electrolytic cell, wherein the electrode comprises carbonaceous material having at least one groove | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5694506A | Optical connector | Physics | 47 | Expired |
| US8157454B2 | Releasable locking mechanism for optical connector | Physics | 46 | Active |
| US5558728A | Continuous fiber-reinforced titanium-based composite material and method of manufacturing the same | Emerging Cross-Sectional Technologies | 46 | Expired |
| US5431530A | Apparatus for transferring and stocking lead plates for storage batteries | Emerging Cross-Sectional Technologies | 35 | Expired |
| USD496513S1 | Combined electric washing machine and clothes drier | General | 32 | Expired |
| US4331280A | Method of jointing pipes by friction welding | Performing Operations; Transporting | 31 | Expired |
| US5984048A | Lubricant supplying mechanism for a wave gear drive | Emerging Cross-Sectional Technologies | 28 | Expired |
| USD515256S1 | Combined washing machine and drying machine | General | 27 | Expired |
| US4749291A | Inking system for wire dot matrix printer | Performing Operations; Transporting | 27 | Expired |
| US5161598A | Method of controlling mold pressure pin for press casting machine | Performing Operations; Transporting | 26 | Expired |
| US5928658A | Oil-free wax-free solid cosmetic composition | Human Necessities | 25 | Expired |
| US4649005A | Method for producing a liquid silicone rubber base | Chemistry; Metallurgy | 24 | Expired |
| US4083220A | Sub-zero temperature plastic working process for metal | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6268986A | Motor control unit | Electricity | 22 | Expired |
| USD543322S1 | Electric washing machine | General | 22 | Expired |
| USD623369S1 | Cleaning device for optical connectors | General | 22 | Expired |
| US5167883A | Method for reducing the quantity of siloxane oligomer in organopolysiloxane moldings | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7471003B2 | Vehicular power control apparatus | Emerging Cross-Sectional Technologies | 19 | Active |
| US6754960B1 | Device for removing coating on optical fiber | Emerging Cross-Sectional Technologies | 17 | Expired |
| US8191439B2 | Wave-gear-type linear-actuation mechanism | Emerging Cross-Sectional Technologies | 17 | Active |
| US6269210A | Optical fiber | Physics | 17 | Expired |
| US5030056A | Substrate transfer device | Emerging Cross-Sectional Technologies | 16 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.