Inventor
TAKEMURA HIROFUMI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TAKEMURA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
8 patentsUS6248261B1Jun 19, 2001
Electroluminescent phosphor and electroluminescent element using the same
TOSHIBA KK40 citations90
US6268691B1Jul 31, 2001
Red emitting phosphor for cathode ray tube
TOSHIBA KK16 citations79
US11084979B2Aug 10, 2021
Europium-activated alkaline-earth chloroapatite phosphor and light-emitting device thereof
TOSHIBA KK0 citations61
US11005010B2May 11, 2021
Phosphor and method of manufacturing same, and LED lamp
TOSHIBA KK0 citations59
US9512359B2Dec 6, 2016
Phosphor, method for producing phosphor and light emitting device
TOSHIBA KK0 citations51
US10858583B2Dec 8, 2020
Phosphor and method of producing the same
TOSHIBA KK0 citations50
US9487696B2Nov 8, 2016
Phosphor of SiAlON crystal, method for producing phosphor and light emitting device
TOSHIBA KK0 citations40
US9231150B2Jan 5, 2016
Phosphor for light emitting device and method for manufacturing the same, and light emitting device using the same
TOSHIBA KK0 citations39
NETUREN CO LTD
2 patentsUS6080954AJun 27, 2000
Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby
NETUREN CO LTD20 citations92
US6156993ADec 5, 2000
Heat treatment method and apparatus using thermal plasma, and heat treated substance produced thereby
NETUREN CO LTD14 citations73