Mamoru Higuchi
11Patents
5h-index
13Co-inventors
63Inventor score
Filing activity: Apr 27, 1989 → Sep 14, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4907256A | Exchange system having originating call restriction function | Electricity | 33 | Expired |
| US5046181A | Switching system with two-way line managing system | Electricity | 13 | Expired |
| US6275572A | Congestion control method and system in an exchange | Electricity | 6 | Expired |
| US7454215B2 | Communication method, communication apparatus and communication system | Electricity | 6 | Expired |
| US6625143B1 | Switch having virtual access network capability and switching system thereof | Electricity | 5 | Expired |
| US7061903B2 | Media communication system, and terminal apparatus and signal conversion apparatus in said system | Electricity | 4 | Expired |
| US7949339B2 | Communication method, communication apparatus and communication system | Electricity | 2 | Active |
| US7983683B2 | Communication method, communication apparatus and communication system | Electricity | 1 | Active |
| US7675906B2 | Media communication system, and terminal apparatus and signal conversion apparatus in said system | Electricity | 1 | Active |
| US6826274B1 | Exchange control method | Electricity | 1 | Expired |
| US8744455B2 | Wireless communication system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.