Kentaro Takahashi
81Patents
10h-index
98Co-inventors
81Inventor score
Filing activity: Jan 2, 1975 → Oct 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5071090A | Airship | Performing Operations; Transporting | 25 | Expired |
| US4582271A | Continuous delivery apparatus for work material | Performing Operations; Transporting | 24 | Expired |
| US4632074A | Wear-resistant member for use in internal combustion engine and method for producing the same | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4345943A | Abrasion resistant sintered alloy for internal combustion engines | Chemistry; Metallurgy | 18 | Expired |
| US4243414A | Slidable members for prime movers | Chemistry; Metallurgy | 16 | Expired |
| US4123265A | Method of producing ferrous sintered alloy of improved wear resistance | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4583502A | Wear-resistant member for use in an internal combustion engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4363662A | Abrasion resistant ferro-based sintered alloy | Chemistry; Metallurgy | 13 | Expired |
| US8435188B2 | Eye opening detection system and method of detecting eye opening | Performing Operations; Transporting | 12 | Active |
| US9146061B2 | Fastener-less retained heat exchanger mounting bracket for low installation force | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US3988119A | Piston ring | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7306154B2 | Barcode scanning system with a compensation circuit | Physics | 8 | Expired |
| US4360383A | Abrasion resistant sintered alloy for internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7410729B2 | Nonaqueous electrolyte cell with improved high temperature characteristics | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4079720A | Relative combination of a cylinder and a seal ring for internal combustion engines | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US11267473B2 | Vehicle lane change assist apparatus | Physics | 5 | Active |
| US7691538B2 | Nonaqueous electrolyte secondary battery | Emerging Cross-Sectional Technologies | 5 | Active |
| US8351658B2 | Eyelid detection apparatus and programs therefor | Physics | 5 | Active |
| US7936926B2 | Apparatus, method, and program for face feature point detection | Physics | 5 | Active |
| US7206109B2 | Module for optical information reader | Physics | 4 | Expired |
| US7957566B2 | Eyelid detection apparatus, eyelid detection method and program therefor | Human Necessities | 4 | Active |
| US7526130B2 | Signal processing in barcode reading with a wavelet transformation | Physics | 3 | Active |
| US10112620B2 | Drive assist apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
| US4345942A | Abrasion resistant sintered alloy for internal combustion engines | Performing Operations; Transporting | 3 | Expired |
| US6590790B2 | Switching power supply device | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.