Inventor
KAWACHI MASARU
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KAWACHI MASARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
4 patentsUS6020675AFeb 1, 2000
Ultrasonic probe
TOSHIBA KK66 citations96
US5402791AApr 4, 1995
Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe
TOSHIBA KK71 citations95
US5113469AMay 12, 1992
Optical wavelength-converting device for guided-wave second-harmonic generation in cerenkov radiation mode
TOSHIBA KK23 citations92
US4960721AOct 2, 1990
Method for purifying group II-IV compound semiconductors
TOSHIBA KK19 citations73
TOKYO SHIBAURA ELECTRIC CO
3 patentsUS4017880AApr 12, 1977
Red light emitting gallium phosphide device
TOKYO SHIBAURA ELECTRIC CO12 citations69
US3951699AApr 20, 1976
Method of manufacturing a gallium phosphide red-emitting device
TOKYO SHIBAURA ELECTRIC CO5 citations60
US4033291AJul 5, 1977
Apparatus for liquid-phase epitaxial growth
TOKYO SHIBAURA ELECTRIC CO5 citations58