Ken Tanaka
96Patents
9h-index
154Co-inventors
81Inventor score
Filing activity: Nov 29, 1984 → Jan 23, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5568563A | Method and apparatus of pattern recognition | Electricity | 87 | Expired |
| US5516858A | Epoxy group-containing silicone resin and compositions based thereon | Chemistry; Metallurgy | 38 | Expired |
| US5952439A | Epoxy group-containing silicone resin and compositions based thereon | Chemistry; Metallurgy | 24 | Expired |
| US5603995A | Snap zipper and bag with the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US9623705B2 | Method for producing modified conjugated diene polymer/copolymer, modified conjugated diene polymer/copolymer, and rubber composition and tire using the same | Emerging Cross-Sectional Technologies | 18 | Active |
| US6335357B1 | Pyrazole derivatives, process for preparing the same, intermediates, and pest control agent containing the same as active ingredient | Chemistry; Metallurgy | 16 | Expired |
| US5645905A | Snap zipper | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8193989B2 | Antenna apparatus | Electricity | 13 | Active |
| US7586682B2 | Zoom lens and imaging apparatus | Physics | 10 | Active |
| US5422412A | Organopolysiloxane and method for the preparation thereof | Chemistry; Metallurgy | 9 | Expired |
| US7411731B2 | Zoom lens and imaging apparatus | Physics | 8 | Active |
| US8525464B2 | Rotation detecting apparatus and rotation detecting system | Electricity | 7 | Active |
| US8114803B2 | Catalyst material and process for preparing the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US5095025A | Benzothiazole derivative | Chemistry; Metallurgy | 6 | Expired |
| US4571412A | Aqueous adhesive compositions | Chemistry; Metallurgy | 5 | Expired |
| US6849633B2 | Pyrazole derivative, production process thereof, and pest control agent containing the same as active ingredient | Chemistry; Metallurgy | 5 | Expired |
| US6437042B2 | Method for producing suspension of crosslinked silicone particles | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8222776B2 | Rotation detector and direct-current motor | Electricity | 4 | Active |
| US8258332B2 | Polymers functionalized with halosilanes containing an amino group | Chemistry; Metallurgy | 3 | Active |
| US5841001A | Process for the preparation of optically active 2-halo-1-(substituted phenyl) ethanol | Chemistry; Metallurgy | 3 | Expired |
| US8410224B2 | Method for producing modified conjugated diene based (co)polymer, modified conjugated diene based (co)polymer, and rubber composition | Chemistry; Metallurgy | 3 | Active |
| US9279045B2 | Tire prepared by using rubber composition containing modified polymer | Emerging Cross-Sectional Technologies | 3 | Active |
| US9453890B2 | Magnetic sensor and magnetic detecting method of the same | Electricity | 3 | Active |
| US7768722B2 | Lens barrel | Physics | 3 | Active |
| US5511133A | Method and apparatus of recognizing a moving object | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.