Junichi Moriyama
24Patents
9h-index
42Co-inventors
75Inventor score
Filing activity: Dec 7, 1988 → Apr 29, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6152374A | Method for renting fabric articles and data code-printed sheet | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6785224B2 | Ring configuring method and node apparatus used in the ring | Electricity | 43 | Expired |
| US6041066A | Method of synchronization status message processing in transmission apparatus | Electricity | 30 | Expired |
| US5978354A | Optical transmission system and transmission line switching control method | Electricity | 25 | Expired |
| US5457555A | Optical transmission system | Electricity | 20 | Expired |
| US6895182B1 | Optical ring transmission system using squelch method | Electricity | 11 | Expired |
| US5163041A | Signal branching method applied to a protection switching equipment provided in a drop-insert station of a transmission system | Electricity | 11 | Expired |
| US5042067A | Password security method | Physics | 10 | Expired |
| US4989130A | System for determining and storing valid status information received from cross coupled unit | Physics | 9 | Expired |
| US9005334B2 | Water-proof air-permeable filter and use of the same | Performing Operations; Transporting | 8 | Active |
| US9044706B2 | Water-proof air-permeable filter and use of the same | Emerging Cross-Sectional Technologies | 7 | Active |
| US6879558B1 | Switching method for bidirectional line switched ring and node apparatus used in the ring | Electricity | 6 | Expired |
| US6540446B2 | Cylindrical cutting blade and cutter head assembly which carries the cutting blade | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7851058B2 | Sheet for suction and fixation, and method of producing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US7277153B2 | Elastic pressure sheet and process of manufacturing liquid crystal display plate | Physics | 2 | Expired |
| US7302177B2 | Optical transmission system including a plurality of optical transmission devices | Electricity | 1 | Expired |
| US7710846B2 | Protection member and optical pickup device using the same | Physics | 0 | Active |
| US9855530B2 | Water-proof air-permeable filter and use of the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US9708453B2 | Method for producing porous polymer film and porous polymer film | Chemistry; Metallurgy | 0 | Active |
| US5757276A | Communication port control system | Physics | 0 | Expired |
| US8941908B2 | Porous electrode sheet, method for producing the same, and display device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9255209B2 | Air-permeable sheet imparted with oil repellency | Emerging Cross-Sectional Technologies | 0 | Active |
| US8228788B2 | Network connection device and signal processing method in the network connection device | Electricity | 0 | Active |
| US9636616B2 | Water-proof air-permeable filter and use of the same | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.