Learn more

PHOTONIC SCIENCE TECHNOLOGY IN

Overview
  • Total Patents
    21
About

PHOTONIC SCIENCE TECHNOLOGY IN has a total of 21 patent applications. Its first patent ever was published in 2002. It filed its patents most often in Japan. Its main competitors in its focus markets machines and environmental technology are PIRNA GUSS & FARBENGLASWERKE, HERAEUS QUARTZ AMERICA LLC and GLASSROBOTS OY.

Patent filings in countries

World map showing PHOTONIC SCIENCE TECHNOLOGY INs patent filings in countries
# Country Total Patents
#1 Japan 21

Patent filings per year

Chart showing PHOTONIC SCIENCE TECHNOLOGY INs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kobayashi Soichi 21
#2 Fujii Yusuke 6
#3 Suda Toshihisa 6
#4 Sasaki Shigetoshi 3
#5 Motoyoshi Daiki 2
#6 Yamabayashi Yoshiaki 2
#7 Tsushima Hiroshi 2
#8 Yamashita Yuto 2
#9 Dobashi Hiroaki 1
#10 Karasawa Naoki 1

Latest patents

Publication Filing date Title
JP2010163339A Method for producing optical fiber
JP2009227548A Method for producing preform for photonic crystal fiber, and method for producing photonic crystal fiber
JP2009229134A Optical sensor system
JP2009223227A Polymer mems actuator, optical switch, and method for manufacturing polymer mems actuator
JP2009223226A Polymer mems actuator, optical switch, and method for manufacturing polymer mems actuator
JP2009221085A Method for manufacturing photonic crystal fiber preform
JP2009198617A Photonic crystal fiber
JP2009169024A Liquid-crystal optical attenuator
JP2008241953A Wavelength selection reflective circuit and multi-wavelength light source
JP2008241952A Wavelength selection reflection circuit and multiwavelength light source
JP2008225129A Optical add/drop circuit
JP2008197591A Optical array
JP2008145796A Two-dimensional optical array
JP2007178786A Mechanical splice and splicing method of optical fiber
JP2007139982A Liquid crystal cell unit and variable optical attenuator with the same
JP2006317572A Optical waveguide and method of manufacturing the same
JP2006154687A Optical variable attenuator array
JP2006064680A Optical fiber vibration sensor
JP2005284223A Method and device for manufacturing polarization maintaining optical fiber array
JP2005017568A Optical waveguide and its manufacturing method