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SHOWA OPTRONICS CO LTD

Overview
  • Total Patents
    41
  • GoodIP Patent Rank
    101,895
  • Filing trend
    ⇩ 33.0%
About

SHOWA OPTRONICS CO LTD has a total of 41 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2003. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets optics, semiconductors and machine tools are JENOPTIK LASERDIODE GMBH, NLIGHT PHOTONICS CORP and COHERENT GMBH.

Patent filings in countries

World map showing SHOWA OPTRONICS CO LTDs patent filings in countries

Patent filings per year

Chart showing SHOWA OPTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumiya Minoru 9
#2 Kadoya Minoru 6
#3 Ichikawa Kozo 6
#4 Inami Toshio 5
#5 Aida Yoshiaki 5
#6 Sato Ryosuke 5
#7 Kusama Hideaki 5
#8 Hatori Masami 5
#9 Yahata Tomonari 5
#10 Togashi Ryotaro 5

Latest patents

Publication Filing date Title
JP2020170139A Short-wavelength infrared image capturing lens and image capturing device
JP2020161528A Laser device
JP2020155594A Semiconductor laser light source
JP2020046525A Polarization beam splitter
JP2020017680A Semiconductor laser module
JP2019029428A External resonator type semiconductor laser device
US2017229842A1 Semiconductor laser with external resonator
JP2018121041A External resonator type semiconductor laser device
JP2016212253A Mounting structure of optical lens
JP2016058504A Driving device for semiconductor laser excitation solid-state laser, and semiconductor laser excitation solid-state laser device
JP2015088505A Single longitudinal mode diode laser module provided with external resonator
JP2015056469A Diode laser module wavelength controlled by external resonator
JP2014219498A Optical deflector and laser source including the same
JP2013109050A Eyepiece
JP2012243900A Fiber forwarding laser optical system
JP2012177806A Ultraviolet laser device
JP2008298708A Infrared detector and manufacturing method thereof
JP2008216174A Infrared detector and method of manufacturing the same
JP2008180629A Infrared detector and method for manufacturing the same
JP2007311589A Semiconductor laser device, and controller for it