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IWAKURA GUMI LUMBER

Overview
  • Total Patents
    17
About

IWAKURA GUMI LUMBER 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 are NII EPIDEMIOLOGII I MIKROBIOLO, WANG RONGGUI and VNI PK I ELEKTROAGREGATOV PERE.

Patent filings in countries

World map showing IWAKURA GUMI LUMBERs patent filings in countries
# Country Total Patents
#1 Japan 17

Patent filings per year

Chart showing IWAKURA GUMI LUMBERs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Maruyama Toshihiko 4
#2 Koga Takuya 4
#3 Hirano Tooru 3
#4 Iwakura Makitsugu 3
#5 Mihashi Tomokazu 3
#6 Terada Hideo 3
#7 Nagai Kenji 2
#8 Kaneko Masabumi 2
#9 Demachi Yoshiitsu 1
#10 Noto Nobuyuki 1

Latest patents

Publication Filing date Title
JPS6319204A Particle board and its preparation
JPS61293852A Manufacture of decorative particle board
JPS61293804A Manufacture of particle board for shielding electromagnetic wave
JPS56124839A Method and apparatus for heating building
JPS5662143A Method and apparatus for manufacturing inorganic composite material
JPS5645873A Manufacture of composite board
JPS55137958A Preparation of compound board
JPS5422432A Method of making lighttweight formed body
JPS5422431A Method of making lighttweight formed body
JPS5422435A Method of making lighttweight formed bosy
JPS5263281A Method of reinforcing cut ends of particleboard
JPS51145581A Heattcompression process for manufacturing particleboard
JPS51142506A Method of and apparatus for removing defective portions of sheet products
JPS5145181A Zairyono bubunkyokasochi