HASHIMOTO CHEMICAL IND has a total of 20 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets surface technology and coating, semiconductors and electrical machinery and energy are SEO SANG-JOON, KGT GRAPHIT TECHNOLOGIE GMBH and NANOFILM TECHNOLOGIES INT.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | EPO (European Patent Office) | 6 | |
#3 | Republic of Korea | 2 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Surface technology and coating | |
#2 | Semiconductors | |
#3 | Electrical machinery and energy | |
#4 | Machines | |
#5 | Basic materials chemistry | |
#6 | Materials and metallurgy | |
#7 | Optics | |
#8 | Chemical engineering |
# | Name | Total Patents |
---|---|---|
#1 | Ohmi Tadahiro | 14 |
#2 | Maeno Matagoro | 11 |
#3 | Kikuyama Hirohisa | 7 |
#4 | Miki Nobuhiro | 7 |
#5 | Miki Masahiro | 5 |
#6 | Masahiro Miki | 3 |
#7 | Hirohisa Kikuyama | 3 |
#8 | Izumi Hiroto | 3 |
#9 | Tadahiro Ohmi | 3 |
#10 | Mikasa Yutaka | 3 |
Publication | Filing date | Title |
---|---|---|
US5837323A | Surface improving method of polypropylene products for plating, joining or coating | |
US5277835A | Surface treatment agent for fine surface treatment | |
EP0405886A2 | Surface treatment agent for fine surface treatment | |
KR950012809B1 | Metal material with film passivated by fluorination and apparatus composed of the metal material | |
EP0604393A2 | Diluted anhydrous hydrogen fluoride gas generator for use in dry etching apparatus | |
EP0352061A2 | Metal material with film passivated by fluorination and apparatus composed of the metal material | |
US4806332A | Method for preventing anhydrous potassium fluoride from solidification | |
US4668497A | Process for purifying hydrogen fluoride |