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KASAMA YASUHIKO

Overview
  • Total Patents
    12
About

KASAMA YASUHIKO has a total of 12 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States and Japan. Its main competitors in its focus markets environmental technology, semiconductors and micro-structure and nano-technology are IDEAL STAR INC, GRAPHENSIC AB and HAHN MEITNER INST BERLIN GMBH.

Patent filings in countries

World map showing KASAMA YASUHIKOs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Japan 2

Patent filings per year

Chart showing KASAMA YASUHIKOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kasama Yasuhiko 12
#2 Omote Kenji 10
#3 Fujimoto Satoshi 3
#4 Oizumi Haruna 2
#5 Yokoh Kuniyoshi 2
#6 Saida Morihiko 2
#7 Yokoo Kuniyoshi 2
#8 Sagami Hiroyuki 2
#9 Mizokami Kazuaki 1
#10 Yamada Yoichi 1

Latest patents

Publication Filing date Title
JP2014105138A Method for manufacturing nitrogen containing fullerene
JP2013067550A Method for refining atom-encapsulating fullerene, and atom-encapsulating fullerene thin film
US2012211730A1 Hole blocking layer and method for producing same, and photoelectric conversion element comprising the hole blocking layer and method for manufacturing same
US2007295935A1 Separators for Alkali Metal Doped Fullerenes, Method for Separating Alkali Metals and Compounds Thereof from Fullerenes, Processes for Purification and Production of Alkali Metal Doped Fullerenes, and System Therefor
US2007110644A1 System for manufacturing a fullerene derivative and method for manufacturing