Mamoru Uchida
58Patents
12h-index
49Co-inventors
84Inventor score
Filing activity: Apr 14, 1989 → Oct 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7483466B2 | Vertical cavity surface emitting laser device | Electricity | 278 | Active |
| US5699373A | Oscillation polarization selective semiconductor laser and optical communication system using the same | Electricity | 58 | Expired |
| US6043104A | Fabrication method of a polarization selective semiconductor laser | Electricity | 58 | Expired |
| US6057560A | Multi-layer, mirror of compound semiconductors including nitrogen and surface light-emitting device with the same | Electricity | 50 | Expired |
| US7709074B2 | Optical information recording medium, method of manufacturing the same, and surface print method | Emerging Cross-Sectional Technologies | 36 | Active |
| US5369516A | Optical communication network system and communication method using the same | Electricity | 34 | Expired |
| US5613020A | Optical devices having a periodical current restraint layer and optical communication systems using the optical device | Electricity | 27 | Expired |
| US5701325A | Compound semiconductor device and fabrication method of producing the compound semiconductor device | Electricity | 26 | Expired |
| US6031860A | Optical device capable of switching output intensity of light of predetermined polarized wave, optical transmitter using the device, network using the transmitter, and method of driving optical device | Electricity | 25 | Expired |
| US5757832A | Optical semiconductor device, driving method therefor and light source and opitcal communication system using the same | Electricity | 25 | Expired |
| US4929512A | Metal and composite material made of the metal and rubber | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6977820B2 | Electronic circuit board | Electricity | 12 | Expired |
| US7731902B2 | Photonic crystal and waveguide sensor device | Physics | 12 | Active |
| US8304480B2 | Rubber composition for coating steel cord and tire using the same | Chemistry; Metallurgy | 12 | Active |
| US7062117B2 | Layered board, and apparatus incorporated such layered board | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6075799A | Polarization selective semiconductor laser, optical transmitter using the same, optical communication system using the same and fabrication method of the same | Electricity | 11 | Expired |
| US7072535B2 | Layered board, and apparatus incorporating such layered board | Emerging Cross-Sectional Technologies | 9 | Expired |
| US7430127B2 | Electronic circuit board | Electricity | 9 | Expired |
| US5249244A | Optical device with an optical coupler for effecting light branching/combining and a method for producing the same | Physics | 7 | Expired |
| US7307116B2 | Rubber composition for breaker and pneumatic tire using the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6936808B2 | Semiconductor device, optoelectronic board, and production methods therefor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5049598A | Rubber composition and tire that uses it in the tread portion | Chemistry; Metallurgy | 6 | Expired |
| US8044131B2 | Rubber composition for tread and tire comprising thereof | Chemistry; Metallurgy | 6 | Expired |
| US6563137B2 | Optoelectric integrated device having a three-dimensional solid configuration | Electricity | 6 | Expired |
| US6897430B2 | Semiconductor device, optoelectronic board, and production methods therefor | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.