Hiroyuki Itoh
211Patents
27h-index
247Co-inventors
93Inventor score
Filing activity: Feb 10, 1977 → Aug 9, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870289A | Chip connection structure having diret through-hole connections through adhesive film and wiring substrate | Electricity | 331 | Expired |
| US5394490A | Semiconductor device having an optical waveguide interposed in the space between electrode members | Electricity | 157 | Expired |
| US5802551A | Method and apparatus for controlling the writing and erasing of information in a memory device | Physics | 157 | Expired |
| US6113513A | Toroidal type continuously variable transmission | Mechanical Engineering; Lighting; Heating | 135 | Expired |
| US5281865A | Flip-flop circuit | Electricity | 129 | Expired |
| US5888160A | Continuously variable transmission | Mechanical Engineering; Lighting; Heating | 127 | Expired |
| US5510913A | Head-up display system where polarized light from a display impinges on a glass plate containing twisted nematic liquid crystal at the plate's Brewsters angle | Physics | 124 | Expired |
| US6125424A | Method of writing, erasing, and controlling memory and memory device having erasing and moving components | Physics | 111 | Expired |
| US6741242B1 | Multimedia documents integrating and displaying system | Physics | 111 | Expired |
| US5987563A | Flash memory accessed using only the logical address | Physics | 102 | Expired |
| US6247548A | Moving apparatus with drive power assisting device and movement controlling method | Emerging Cross-Sectional Technologies | 99 | Expired |
| US5043596A | Clock signal supplying device having a phase compensation circuit | Physics | 66 | Expired |
| US5430397A | Intra-LSI clock distribution circuit | Electricity | 65 | Expired |
| US6580188B2 | Moving apparatus with drive force assist mechanism and movement control method | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5966720A | Flash memory accessed using only the logical address | Physics | 55 | Expired |
| US5184027A | Clock signal supply system | Electricity | 54 | Expired |
| US5845728A | Body frame for motorcycle | Performing Operations; Transporting | 40 | Expired |
| US7291956B2 | Laminate coil and brushless motor using same | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5760120A | Laser marking resin composition | Chemistry; Metallurgy | 36 | Expired |
| US5521536A | Integrated circuit device having different signal transfer circuits for wirings with different lengths | Electricity | 35 | Expired |
| US5567961A | Semiconductor device | Electricity | 33 | Expired |
| US6527662B2 | Pump drive apparatus | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5403783A | Integrated circuit substrate with cooling accelerator substrate | Electricity | 32 | Expired |
| US5983312A | Simultaneously writing to and erasing two commonly numbered sectors | Physics | 29 | Expired |
| US5018000A | Semiconductor device using MIS capacitor | Electricity | 29 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.