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SOPHIA SCHOOL CORP

Overview
  • Total Patents
    113
  • GoodIP Patent Rank
    23,038
  • Filing trend
    ⇩ 38.0%
About

SOPHIA SCHOOL CORP has a total of 113 patent applications. It decreased the IP activity by 38.0%. Its first patent ever was published in 2005. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets semiconductors, surface technology and coating and optics are SUKEGAWA TOKUZO, ABRAMOV VLADIMIR SEMENOVICH and SILEX SYSTEMS LTD.

Patent filings per year

Chart showing SOPHIA SCHOOL CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kishino Katsumi 25
#2 Kikuchi Akihiko 21
#3 Horikoshi Satoshi 16
#4 Usuki Toyonobu 14
#5 Rikukawa Masahiro 9
#6 Takeoka Hiroko 7
#7 Sekiguchi Hiroto 6
#8 Hasegawa Yasuhiko 6
#9 Suzuki Nobuhiro 6
#10 Sumi Chikayoshi 5

Latest patents

Publication Filing date Title
JP2020186233A Manufacturing method of nematode repellent using cellular slime mold
JP2020176080A Repellent for repelling root-lesion nematode and method for producing the same, and repelling method using said repellent
JP2020111531A Perovskite compound, thin film, photo-absorber material, photoelectric conversion element and solar battery
JP2020029526A Block copolymer, phosphate compound detection agent and method of detecting phosphate compound
JP2019196313A Method for extracting and isolating flavonoid
JP2019189577A Method for producing isotope-labeled compound
JP2019180555A Lower limb muscle strength measuring apparatus, lower limb muscle strength measuring system, and lower limb muscle strength measuring method
JP2019175889A Superconducting device and superconducting coil protection method
JP2019167301A Complex
US2018153105A1 Plant cultivation method
JP2019108304A Manufacturing method of desmosine or isodesmosine
US10280143B1 Process for preparing deuterated desmosine and derivatives thereof
WO2019087311A1 Heat radiation device
JP2019083411A Rfid tag and micro wave heating container
JP2019083412A Rfid tag and microwave heating container
JP2019083125A Frequency selective plate and container for microwave oven heating
JP2019083410A RFID tag with frequency selective plate and container for microwave oven heating
JP2019037913A Extraction method of terpenes
JP2018188369A Root-knot nematode control agent
JP2018142660A Optical device and manufacturing method of optical device