Feb. 1961 |
Established by separating Hiroshima Works of Sakai Chemical Industry Co.,Ltd. (Capital 30 million yen) |
Apr. 1961 |
Started production of barium sulfate, almina white and "LINEPHALT®" |
Mar. 1967 |
Completed Otori Works to produce "LINEPHALT®" |
Jan. 1973 |
Started production of Co system and Mn system catalysts |
Nov. 1973 |
Certified as JIS plant (Otori Works) |
Apr. 1980 |
Started production of organophosphorus compounds |
Sep. 1981 |
Started production of precious metal powder and their pastes |
Jul. 1982 |
Opened Tokyo Sales Office to expand traffic safety materials |
Mar. 1986 |
Acquired whole stocks of Hakko Chemical Industry Co.,Ltd. |
Aug. 1991 |
Received high evaluation from Minister of Construction for our well-visually recognized Lane Marking in rain or night |
Apr. 1992 |
Moved headquarters to Sakai, Osaka |
Dec. 1993 |
Started sale of STEP-GUIDE® MJ Braille (Melting type) |
Nov. 1995 |
Started sale of STEP-GUIDE® Braille Sheet (Pasting type) |
Sep. 1997 |
Increased production capacity of Co system and Mn system catalyst |
Dec. 1997 |
Expanded production facility of organic chemicals |
Sep. 1999 |
Increased production capacity of fine particle metal powders |
Mar. 2004 |
Expanded production facility of organic chemicals (2nd Expansion) |
Mar. 2004 |
Certified as ISO9001 plant |
Aug. 2004 |
Started production of nickel acetate |
Jan. 2006 |
Expanded production facility of "LINEPHALT®" |
Apr. 2016 |
Merged Hakko Chemical and organized as Hofu Works |
May. 2019 |
Completed new Engineering & Office Building at Hofu Works |
July. 2020 |
Completed new Engineering & Development Center at Hiroshima Works |