TOKYO RIKOUSHIYA KK has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan. Its main competitors in its focus markets electrical machinery and energy and control are GANZ FELE VILLAMOSSAGI RESZVEN, WANLASS ELECTRIC CO and ELEKTRENE SRL.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 12 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Control |
# | Technology | |
---|---|---|
#1 | Systems for regulating electrical variables | |
#2 | Magnets and transformers |
# | Name | Total Patents |
---|---|---|
#1 | Hasegawa Sunao | 4 |
#2 | Abe Noboru | 3 |
#3 | Imamura Shiyuugorou | 1 |
#4 | Nihei Shuichi | 1 |
#5 | Fujii Yasuto | 1 |
#6 | Okazaki Takanori | 1 |
#7 | Yoshinaga Tatsumasa | 1 |
#8 | Suzuki Toshiro | 1 |
#9 | Nagayama Katsumi | 1 |
Publication | Filing date | Title |
---|---|---|
JP2002296977A | Copying machine having monitor display | |
JP2002223536A | Feeder system for working machine | |
JP2001297926A | Noise-cut transformer | |
JPH10290468A | Degaussing device | |
JPH04207970A | Voltage regulator | |
JPH03296117A | Variable automatic voltage controller | |
JPH03223911A | Automatic ac voltage controller | |
JPS59151211A | Phase control type power adjusting circuit | |
JPS5835665A | Display device for wedding hall | |
JPS5760818A | Digital voltage regulator | |
JPS53112545A | Method of mounting radiation fins | |
JPS51121168A | A-c power control means |