Isao Kondo
51Patents
11h-index
90Co-inventors
81Inventor score
Filing activity: May 13, 1974 → Jan 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5132793A | Television receiver compatible with both standard system television signal and high definition television signal | Electricity | 57 | Expired |
| US5063445A | Multiple sub-sampling transmitting/receiving system performing interfield and interframe offset sub-sampling of a broad bandwidth television signal | Electricity | 53 | Expired |
| US4707035A | Synthetic resin vehicle wheel cover | Performing Operations; Transporting | 27 | Expired |
| US5561467A | Receiver and channel compatible encoding/decoding system for high definition video | Electricity | 27 | Expired |
| US6298683A | Refrigerating device | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US4530550A | Power supply unit for electronic flash | Electricity | 20 | Expired |
| US4272176A | Camera having an acoustic indicator for generating sounds to indicate the status of certain operating conditions | Physics | 15 | Expired |
| US4079389A | Daytime strobo apparatus for cameras with electric shutters | Physics | 13 | Expired |
| US4458258A | Image recording method | Physics | 12 | Expired |
| US4363542A | Camera and electronic flash combination | Physics | 12 | Expired |
| US3987468A | Apparatus for synchronizing an electronic flash with a camera | Physics | 12 | Expired |
| US6237358A | Refrigeration system | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7946565B2 | Bookbinding apparatus and image-forming system equipped with the same | Performing Operations; Transporting | 7 | Active |
| US4196458A | Photographic flashlight apparatus | Electricity | 7 | Expired |
| US4251753A | Power supply circuit for strobo unit | Electricity | 6 | Expired |
| US4510186A | Process for preparing a porous sheet material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4272171A | Single-lens reflex camera | Physics | 5 | Expired |
| US3940776A | Motor-drive controlling apparatus | Physics | 4 | Expired |
| US4395100A | Illumination mode switching circuit for automatic electronic flash | Physics | 4 | Expired |
| US4222647A | Adaptor for auto strobo unit | Physics | 4 | Expired |
| US4457601A | Camera with electrical shutter | Physics | 4 | Expired |
| US9517652B2 | Sheet post-processing device and image forming device provided with the sheet post-processing device | Physics | 3 | Active |
| US10029880B2 | Sheet bundle binding device and image forming system having the same | Physics | 3 | Active |
| US5182850A | Parts assembling device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10046938B2 | Apparatus for processing sheet bunches and system for forming images provided with the apparatus | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.