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TAMAI MOTOHARU

Overview
  • Total Patents
    17
About

TAMAI MOTOHARU has a total of 17 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and materials and metallurgy are ZAKLADY WLOKIEN CHEM, VASILENKO NIKOLAJ VASIL EVICH and TAIHEIYO MATERIALS CORP.

Patent filings in countries

World map showing TAMAI MOTOHARUs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing TAMAI MOTOHARUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamai Motoharu 17
#2 Yoshida Munehisa 3
#3 Hirota Yoshiji 1
#4 Nishiwaki Yuji 1
#5 Nakanishi Akifu 1
#6 Hashimoto Michio 1

Latest patents

Publication Filing date Title
JP2007000701A Enhanced humidifying charcoal
JP2003212631A Hardened body having continuous void
JP2003041593A Seeding and planting method and seeding and planting structure for wall surface of concrete structure or soilless base rock
JP2002210863A Method for manufacturing composite cement cured body
JP2002178443A Cured composite cement body and its production method
JP2001286882A Water passage to improve sewage quality
JP2000256073A Porous cured body and floating structure using the same
JPH09221371A Cement hardened body having communicated void
JPH07215778A Sound absorbing concrete and its secondary product
JPH07213153A Organism-raising bed and usage thereof
JPH05306183A Cured cement body having open continuous gaps and water purifying system using the same
JPH0656549A Cured body of cement having continuous open cells
JPH05309383A Composite pipeline lined with granular matter by reticulated member and its production
JPH03217509A Concrete solid body equipped with vacancies for cultivation and manufacturing method therefor
JPS57106561A Method of changing water sludge to construction material
JPS51116824A Curable composition