Inventor
MURAMOTO YOSHIFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “MURAMOTO YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
5 patentsUS5949120ASep 7, 1999
Semiconductor photodetector
NIPPON TELEGRAPH & TELEPHONE11 citations68
US11264519B2Mar 1, 2022
Light-receiving element and method for manufacturing element
NIPPON TELEGRAPH & TELEPHONE0 citations61
US10374107B2Aug 6, 2019
Optical waveguide integrated light receiving element and method of manufacturing the same
NIPPON TELEGRAPH & TELEPHONE1 citations61
US10297705B2May 21, 2019
Avalanche photodiode
NIPPON TELEGRAPH & TELEPHONE0 citations51
US8916946B2Dec 23, 2014
Optical semiconductor device
NIPPON TELEGRAPH & TELEPHONE0 citations49
ISHIBASHI TADAO
4 patentsMITSUBISHI ELECTRIC CORP
2 patentsUS5477277ADec 19, 1995
Apparatus and method for controlling the muting of sound and the display of audio information on a television receiver
MITSUBISHI ELECTRIC CORP21 citations88
US5315386AMay 24, 1994
Television receiver and decoder for closed-caption broadcast providing simple character display showing existence of a closed-caption signal irrespective of user selection of closed caption demodulation
MITSUBISHI ELECTRIC CORP15 citations72