Kazuo Hashimoto
141Patents
33h-index
65Co-inventors
93Inventor score
Filing activity: Nov 27, 1974 → Sep 3, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5075771A | Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction | Electricity | 400 | Expired |
| US4745549A | Method of and apparatus for optimal scheduling of television programming to maximize customer satisfaction | Electricity | 308 | Expired |
| US4873584A | Computer control for VCR including display of record playback listing and playback order selection | Physics | 133 | Expired |
| US5179439A | Personal channel display device in a TV program reservation system | Electricity | 119 | Expired |
| US4821308A | Telephone answering system with paging function | Electricity | 117 | Expired |
| US4599691A | Tree transformation system in machine translation system | Physics | 108 | Expired |
| US4660218A | Apparatus for switching telephone line a response device, a data terminal or a telephone | Emerging Cross-Sectional Technologies | 107 | Expired |
| US5341411A | Caller ID blocking method and processing system (block caller ID information) | Electricity | 91 | Expired |
| US4656655A | Remote control adapter of electric equipment using telephone lines | Electricity | 91 | Expired |
| US4584434A | Additional system for automatic information reception terminal device utilizing telephone circuit | Emerging Cross-Sectional Technologies | 90 | Expired |
| US6301577A | Similar document retrieval method using plural similarity calculation methods and recommended article notification service system using similar document retrieval method | Emerging Cross-Sectional Technologies | 72 | Expired |
| US4922523A | Videotex with telephone call screening system | Electricity | 71 | Expired |
| US5517256A | Reservation codes to automatically control a TV and VCR when set to either a TV mode or a VCR mode | Electricity | 69 | Expired |
| US6078913A | Document retrieval apparatus | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4737979A | Automatic telephone answering device with paging function | Electricity | 68 | Expired |
| US7762634B2 | Vacuum heat insulation material and cold reserving apparatus with the same | Emerging Cross-Sectional Technologies | 62 | Active |
| US4242539A | Telephone information displaying device | Electricity | 58 | Expired |
| US5046079A | Telephone answering device with TV telephone | Electricity | 55 | Expired |
| US5216228A | Bar code transmission and reception system and method | Electricity | 45 | Expired |
| US4878243A | Call forwarding system and method | Electricity | 45 | Expired |
| US5222139A | Cryptographic method and apparatus | Electricity | 43 | Expired |
| US4658417A | Information transmission/reception system using pushphone and information reception apparatus | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4918721A | Push button phone capable of sending to the telephone line alphabetical characters | Electricity | 40 | Expired |
| US4540851A | Remote control device using telephone circuit of electric apparatus | Electricity | 37 | Expired |
| US4866755A | Multiple language telephone answering machine | Electricity | 36 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.