Toshio Kobayashi
256Patents
27h-index
268Co-inventors
93Inventor score
Filing activity: Sep 26, 1974 → May 23, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5516107A | Wood type golf club head | Emerging Cross-Sectional Technologies | 146 | Expired |
| US6314017A | Semiconductor memory device | Electricity | 137 | Expired |
| US4840829A | Nonwoven fabric patterned with apertures | Emerging Cross-Sectional Technologies | 132 | Expired |
| US5390061A | Multilayer magnetoresistance effect-type magnetic head | Emerging Cross-Sectional Technologies | 109 | Expired |
| US5414914A | Process for producing apertured nonwoven fabric | Textiles; Paper | 91 | Expired |
| US6472247B1 | Solid-state imaging device and method of production of the same | Electricity | 87 | Expired |
| US6445026B1 | Semiconductor device having a memory cell with a plurality of active elements and at least one passive element | Electricity | 73 | Expired |
| US5306450A | Method of producing wood type golf club head | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4691983A | Optical waveguide and method for making the same | Electricity | 69 | Expired |
| US4670508A | Thermoplastic resin composition | Chemistry; Metallurgy | 60 | Expired |
| US4718152A | Method for producing patterned non-woven fabric | Textiles; Paper | 55 | Expired |
| US7989707B2 | Chip embedded substrate and method of producing the same | Emerging Cross-Sectional Technologies | 50 | Active |
| US6870128B2 | Laser boring method and system | Performing Operations; Transporting | 49 | Expired |
| US6803620B2 | Non-volatile semiconductor memory device and a method of producing the same | Emerging Cross-Sectional Technologies | 45 | Expired |
| US7802384B2 | Method and device for excavating submerged stratum | Fixed Constructions | 40 | Active |
| US5461526A | Magnetoresistive read head and magnetic storage system using the same | Physics | 38 | Expired |
| US5172787A | Restricting device for a differential in a motor vehicle | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5191180A | Gas-insulated switchgear including a vacuum switch, operating mechanism and plural bellows | Electricity | 32 | Expired |
| US4805275A | Method of producing nonwoven fabrics | Textiles; Paper | 32 | Expired |
| US5726837A | Multilayer magnetoresistance effect-type magnetic head | Emerging Cross-Sectional Technologies | 31 | Expired |
| US6536013B2 | Memory embedded semiconductor integrated circuit and a method for designing the same | Electricity | 29 | Expired |
| US6891262B2 | Semiconductor device and method of producing the same | Electricity | 28 | Expired |
| US6641902B1 | Nonwoven fabric and process for making the same | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4828473A | Injection control apparatus for an injection-molding machine | Physics | 28 | Expired |
| US6949788B2 | Nonvolatile semiconductor memory device and method for operating the same | Electricity | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.