Hideo Itoh
32Patents
13h-index
48Co-inventors
81Inventor score
Filing activity: Nov 8, 1971 → Jun 14, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5460167A | Endoscope cover with channel | Human Necessities | 134 | Expired |
| US5458132A | Endoscope cover-sheathed endoscope system | Human Necessities | 73 | Expired |
| US5556367A | Cover type endoscope apparatus | Human Necessities | 58 | Expired |
| US5695450A | Cover-type endoscope apparatus | Human Necessities | 41 | Expired |
| US5649215A | Language parsing device and method for same | Physics | 38 | Expired |
| US6271796A | Built-in antenna for radio communication terminals | Electricity | 36 | Expired |
| US5458133A | Cover type endoscope apparatus | Human Necessities | 35 | Expired |
| US6110104A | Endoscope system having an endoscope capable of being guided into an endoscope cover | Human Necessities | 34 | Expired |
| US5575753A | Endoscopic apparatus using a covered type endoscope fitted in an endoscope cover | Human Necessities | 27 | Expired |
| US5879288A | Endoscope system including both reusable-type and cover-type endoscopes | Human Necessities | 20 | Expired |
| US4451745A | Address buffer circuit with low power consumption | Physics | 18 | Expired |
| US4247921A | Decoder | Physics | 14 | Expired |
| US5697887A | Endoscope cover apparatus for use with cover-type endoscope and endoscope cover holding apparatus | Human Necessities | 13 | Expired |
| US4341954A | Photo-electric converting apparatus | Electricity | 8 | Expired |
| US8326812B2 | Data search device, data search method, and recording medium | Physics | 7 | Active |
| US6110297A | Aluminum alloy sheet with excellent formability and method for manufacture thereof | Chemistry; Metallurgy | 6 | Expired |
| US8041688B2 | Data search device, data search method, and recording medium | Physics | 6 | Active |
| US4439841A | Semiconductor memory devices | Electricity | 6 | Expired |
| US4779227A | Semiconductor memory device | Physics | 6 | Expired |
| US4829477A | Semiconductor memory device | Physics | 4 | Expired |
| US5944923A | Aluminum alloy sheet with excellent formability and method for manufacture thereof | Performing Operations; Transporting | 4 | Expired |
| US4402066A | Semiconductor memory circuit | Physics | 4 | Expired |
| US4016265A | Synergistic insecticidal compositions containing .beta.-exotoxin | Human Necessities | 4 | Expired |
| US6913811B2 | Photocatalytic colored member and method of manufacturing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5773711A | Can internal pressure inspection apparatus | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.