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NIPPEI TOYAMA CORP

Overview
  • Total Patents
    1,259
About

NIPPEI TOYAMA CORP has a total of 1,259 patent applications. Its first patent ever was published in 1982. It filed its patents most often in Japan, United States and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and environmental technology are TAIYU CO LTD, RECTORSEAL CORP and GENEVOISE DEGROSSISSAGE D OR.

Patent filings per year

Chart showing NIPPEI TOYAMA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Murai Shiro 197
#2 Nukui Mitsuru 101
#3 Okuyama Tetsuo 77
#4 Kobayashi Shigeo 60
#5 Nishi Kenichiro 53
#6 Sasaki Hisao 39
#7 Nakajima Kazuo 39
#8 Wada Toyohisa 37
#9 Katsumata Noboru 37
#10 Kinutani Kazutomo 37

Latest patents

Publication Filing date Title
TW200821081A Machine tool
JP2008105173A Machine tool
JP2008207315A Machine tool
JP2008132584A Work transfer method, machine tool and processing line
JP2008272850A Machining line of machine tool
JP2008246612A Main spindle head
JP2008200829A Machine tool
JP2008183696A Combined machining machine and method for carrying workpiece in combined machining machine
JP2008114307A Machine tool
JP2008049473A Pneumatic hydrostatic bearing spindle device
JP2008110463A Machine tool
JP2008093763A Splash guard of machine tool
JP2008080414A Production system for machine tool
JP2008080409A Working line of machine tool
JP2008049675A Wire saw
JP2008043984A Machining head of laser beam machine
JP2008030108A Device for supporting workpiece in laser beam machine
JP2007054943A Tool holder clamp unit for use in main spindle device
JP2008006543A Workpiece abnormal clamping detecting method in machine tool and machine tool
JP2008000860A Machine tool and machine tool of complex type