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SAKAI SHIRO

Overview
  • Total Patents
    89
  • GoodIP Patent Rank
    237,263
About

SAKAI SHIRO has a total of 89 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 semiconductors, micro-structure and nano-technology and measurement are EMBERION OY, THELEDS CO LTD and JIANGSU R & D CT FOR INTERNET OF THINGS.

Patent filings per year

Chart showing SAKAI SHIROs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakai Shiro 87
#2 Ono Yasuo 11
#3 Ao Jin-Ping 9
#4 Yves Lacroix 6
#5 Sakai Makoto 6
#6 Tanaka Hisao 6
#7 Lacroix Yves 5
#8 Tao Wan 5
#9 Kon Toshio 4
#10 Ebisawa Etsuo 3

Latest patents

Publication Filing date Title
US2011151647A1 Method of manufacturing a semiconductor substrate having a cavity
US2010314717A1 Semiconductor substrate, semiconductor device, and manufacturing methods thereof
JP2011012970A Spectrum detector
JP2010223715A Photo-detector and spectrum detector
JP2006324699A Manufacturing method for gallium nitride compound semiconductor device
JP2006210949A Light-emitting device
DE102004030791A1 Method for fractioning mustard seeds, mustard suspension and method for producing allyl isothiocyanate
JP2004172645A Manufacturing method of gallium nitride based compound semiconductor
JP2004363349A Nitride system compound semiconductor device and light emitting device
JP2004179369A Semiconductor device and its manufacturing method
JP2004172189A Nitride semiconductor device and its manufacturing method
JP2004006582A Light emitting device
JP2004079867A Manufacturing method of gallium nitride base compound semiconductor device, and light emitting device
JP2004031880A Gallium nitride compound semiconductor device
JP2004055719A Gallium nitride compound semiconductor device
JP2003303993A Method for manufacturing gallium nitride-based compound semiconductor device, and light-emitting device
JP2003258299A Gallium-nitride-based compound semiconductor device and manufacturing method thereof
JP2003258297A Gallium-nitride-based compound semiconductor device
JP2003221887A Fire-retardant foamed synthetic resin wall panel and work execution method therefor
EP1333478A1 Method for manufacturing gallium nitride compound semiconductor element and gallium nitride compound semiconductor element