Hiroyuki Hatta
16Patents
12h-index
23Co-inventors
74Inventor score
Filing activity: Feb 5, 1992 → Oct 27, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5339318A | VPI and VCI assignment system in ATM system | Electricity | 176 | Expired |
| US5373504A | Apparatus and a method for setting a communication path | Electricity | 123 | Expired |
| US5357510A | Apparatus and a method for supervising and controlling ATM traffic | Electricity | 123 | Expired |
| US5570361A | Apparatus and a method for supervising and controlling ATM traffic | Electricity | 110 | Expired |
| US5675738A | Video information server system including server center cooperating with request terminals performing video on demand | Electricity | 75 | Expired |
| US5287349A | ATM exchange system | Electricity | 55 | Expired |
| US5375121A | ATM cell assembling and disassembling system and method | Electricity | 51 | Expired |
| US5506839A | Congestion control method, terminal adapter using the method and communications system using the terminal adapter | Electricity | 49 | Expired |
| US5544169A | Apparatus and a method for supervising and controlling ATM traffic | Electricity | 43 | Expired |
| US5715239A | ATM multiplex transmission system having test equipment | Electricity | 24 | Expired |
| US5343462A | Fault notifying system for asynchronous transfer mode communication system | Electricity | 23 | Expired |
| US5675574A | System and method for controlling interface between PBX and ATM multiplexing transmitter | Electricity | 13 | Expired |
| US5608719A | ATM multiplex transmission system having test equipment | Electricity | 6 | Expired |
| US7406433B2 | Event invitation method and system | Physics | 5 | Expired |
| US7715631B2 | Method and apparatus for extracting feature information, and computer product | Physics | 4 | Active |
| US6658023B1 | Image transmission system | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.