| Jun 1971 | Tokio Kawamura (current chairman) was founded as Kawamura Seisakusho with two molding machines. |
| Sep 1973 | With the expansion of business, two molding machines were added to the current location and Takuto Kasei Co., Ltd. was established. |
| Started ordering molds (consignment production). Orders for molding to secondary processing increased. | |
| Mar 1982 | Introduced 80t molding machine. Increased orders for light electrical parts. |
| May 1984 | Introduced TI-50B. |
| Jun 1985 | Introduced JM-180. Increased orders for OA equipment parts. |
| Apr 1986 | Introduced 80t |
| May 1987 | Introduced TM-180F |
| Jan 1989 | Introduced TM-180G and increased orders for OA equipment parts and handy karaoke parts. |
| Jan 1990 | Introduced TM-130G2 |
| Aug 1990 | Introduced TM-130G2/-100G2 |
| Nov 1990 | Reorganized into a joint-stock company. Increased orders for cordless phone parts. |
| Aug 1991 | Introduced 3 Ti-30G2 units. |
| Jan 1996 | Introduced one Ti-50H (vertical type). |
| Aug 1996 | Introduced two TS-80s (electric motors). Increased orders for mobile phone parts. |
| Feb 2001 | Manufacture and sale of chemical coaters and auto mops |
| Opened Tokyo sales office with acquisition of various rights. | |
| Dec 2004 | Introduced Si-180Ⅲ (electric motor). Increased orders for car audio parts. |
| Feb 2005 | Introduced 3D CAD. (SolidWorks) |
| Feb 2007 | Introduced Si-350Ⅲ (electric motor). Compatible with NTT parts and automobile instrument panel parts. |
| Jul 2008 | Introduced Si-450Ⅲ (electric motor). Compatible with NTT parts and medical device parts. |
| Sep 2010 | Accepted 3 trainees from Indonesia. (Returned in August 2013) |
| Sep 2013 | Introduced Si-50V (electric motor). Compatible with super engineering plastics. Accepted 3 trainees from Indonesia. (Returned in August 2016) |
| Sep 2014 | Introduced flow analysis software. (SolidWorks Plastics Advanced) |
| Aug 2015 | Introduced 3 Si-100-6 (electric motors). (Update of hydraulic machine) |
| Accepted 3 trainees from Indonesia. (Returned in August 2018) | |
| Aug 2015 | Adopted Monodukuri-hojokin subsidy (Theme: Providing a complex development process to shorten the product development period of business partners) |
| Sep 2015 | Introduced 3D macro scope. (By subsidy) |
| Nov 2015 | Introduced Si-130-6 (electric motor). (Renewal of hydraulic machine by subsidy) |
| Sep 2016 | Accepted 3 trainees from Indonesia. (Returned in August 2019) |
| Sep 2018 | Accepted 3 trainees from Indonesia. |
| Nov 2018 | Adopted IT -hojokin subsidy. |
| Dec 2018 | Business succession President Kazuo Kawamura Introduced a handy probe 3D measuring machine. |
| Apr 2019 | Certified as an excellent practitioner. |
| 5 trainees were rehired as qualification No. 3. | |
| Jul 2019 | Introduced scanner-type coordinate measuring machine |
| Sep 2019 | Accepted 3 trainees from Indonesia. |
| Jun 2020 | Participated in the limited liability company Pst. Established by 4 corporations and 1 individual. Manufacture and sale of antibacterial face shield, the first project of collaboration |
| Jul 2020 | 3D printer-introduced. (XYZ printing) |
| Sep 2020 | Kanagawa Prefecture SME / Small Business Revival Promotion Hojokin Subsidy Adopted. |