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TATEWANA RYOJI

Overview
  • Total Patents
    13
About

TATEWANA RYOJI has a total of 13 patent applications. Its first patent ever was published in 1992. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology are SANKT PETERBURGSKIJ G UNI, JILIN JI AN YISHENG PHARMACEUTICAL CO LTD and SHANGHAI QIMOU NEW ENERGY TECH.

Patent filings in countries

World map showing TATEWANA RYOJIs patent filings in countries
# Country Total Patents
#1 Japan 13

Patent filings per year

Chart showing TATEWANA RYOJIs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Tatewana Ryoji 13
#2 Osako Michiaki 1
#3 Tatewana Shinichi 1
#4 Kaseda Koichiro 1
#5 Tatewana Noritomo 1
#6 Tatewana Senka 1

Latest patents

Publication Filing date Title
JP2006257854A Sunshade, blind and defroster
JP2004305186A Method for collecting bacteria/microorganism living in soil and use of the same for tree planting, feed and soil improvement
JP2003035017A Sunshade and frost protection apparatus
JP2002360069A Method for inhibiting soil from flowing away by soil granulation and method for forming water-retaining soil by use of water-retaining agent
JP2000139201A Panel greening on river bulkhead, tree-planting method of sound absorbing wall panel
JP2000120027A Greening-panel construction method functioning as sound-absorbing, sound-insulating, soundproofing and cushioning properties in combination
JP2000118190A All weather type blackboard cover and blackboard device whose screen is replaceable
JP2000001857A Greening method making use of greening panel
JPH11172683A Lattice-block retaining-wall planting method
JPH10204902A Retaining wall surface greening construction using panel slab
JPH10121408A Curb block having delineator
JPH09111767A Vegetation method for retaining wall surface
JPH0650005A All-weather tent pitching construction method on slope face