Learn more

TAKATANI MATSUFUMI

Overview
  • Total Patents
    20
About

TAKATANI MATSUFUMI has a total of 20 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan. Its main competitors in its focus markets surface technology and coating are KYOKUTO GIKEN KK, ZHEJIANG INDUSTRY & TRADE POLYTECHNIC COLLEGE and GUANGDA PHOTOELECTRIC EQUIPMENT TECHNOLOGY JIAXING CO LTD.

Patent filings in countries

World map showing TAKATANI MATSUFUMIs patent filings in countries
# Country Total Patents
#1 Japan 20

Patent filings per year

Chart showing TAKATANI MATSUFUMIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Takatani Matsufumi 20
#2 Sakamoto Yukihiro 3
#3 Inoue Tadayoshi 2
#4 Nakazato Michiaki 2
#5 Sugano Kazuaki 2
#6 Kanda Minoru 1
#7 Maejima Seiju 1
#8 Shinohara Kibatsu 1
#9 Okawa Hiroe 1

Latest patents

Publication Filing date Title
JP2009040802A Method for imparting lubricity to surface of substrate and substrate having lubricating surface
JP2000247784A Production of diamond film
JPH11130588A Production of diamond
JPH10219496A Surface treatment of magnesium-base metallic formed compact
JPH10219473A Surface treatment of magnesium-base metallic compact
JPH10195634A Formation of wear resistant coating film and wear resistant slide bearing having the same
JPH0835073A Method for modifying surface of magnesium-base molded metallic body
JPH08206960A Polishing tool and its manufacture
JPH08144063A Surface treatment of aluminum based metallic material
JPH08109476A Coating of surface of magnesium alloy
JPH08109475A Formation of diamond coating
JPH06316789A Composite chromium plating and plating method
JPH06212428A Formation of diamond coating on metal surface
JPH0625896A Formation of carbonaceous coating by electrolysis method
JPH0592434A Surface treatment of mold for resin molding
JPS62120498A Composite chromium plating and plating method
JPS61235596A Surface treatment of magnesium, aluminum and alloy thereof
JPS61207573A Multi-component electric power sputtering method
JPS6134200A Surface treatment of magnesium and its alloy
JPS60258283A Preparation of fluorescent material