| 1968-02 |
Established Hikari Business Forms Co., Ltd. in Hino, Hino City, Tokyo |
| 1968-02-21 |
Establishment |
| 1969-10 |
Opened a sales office and factory in Asagaya, Suginami-ku, Tokyo |
| 1971-11 |
Established Hikari Computing Service Co., Ltd. as a plate-making division within Hino Factory |
| 1972-06 |
Opened Hachioji Factory in Kitano-cho, Hachioji City, Tokyo |
| 1972-12 |
Established Kyobashi Sales Department in Kyobashi, Chuo-ku, Tokyo, and relocated headquarters functions from Asagaya |
| 1976-12 |
Opened Takao Factory in Higashiasakawa-cho, Hachioji City, Tokyo. Relocated headquarters and Hino Factory |
| 1977-05 |
Integrated Hachioji Factory into Takao Factory |
| 1981-02 |
Established Yamanashi Hikari Business Co., Ltd. in Higashi Yatsushiro District, Yamanashi Prefecture (currently Fuefuki City) |
| 1984-11 |
Opened Noda Factory in Noda City, Chiba Prefecture |
| 1985-10 |
Relocated the Kyobashi Sales Department to Nihonbashi, Chuo City, Tokyo, and renamed it Nihonbashi Sales Department |
| 1988-08 |
Registered with the Tokyo District Association of the Japan Securities Dealers Association (currently listed on JASDAQ Securities Exchange: Code No. 3948) |
| 1989-07 |
Moved the head office to Nishi-Shinjuku, Tokyo, and the Shinjuku El Tower |
| 1993-06 |
Founder Yoji Murakami passed away at age 61. Masaharu Seto was appointed as President and Representative Director |
| 1994-01 |
Merged with Yamanashi Hikari Business, and started manufacturing and sales activities as Kofu Sales Office and Ishiwako Factory |
| 1995-09 |
Moved the head office and Shinjuku Sales Office to Nishi-Shinjuku, Tokyo, and the Shinjuku Sumitomo Building |
| 1998-02 |
Held the 30th anniversary commemorative ceremony at Keio Plaza Hotel (Nishi-Shinjuku, Tokyo) |
| 1999-05 |
Published the 30th anniversary commemorative company history 'Light, Information, and Business' |
| 1999-11 |
Established DPP Center in Higashi-Asakawa-cho, Hachioji City, Tokyo |
| 2001-12 |
Obtained ISO9001:2000 certification |
| 2003-03 |
Obtained Privacy Mark certification |
| 2003-05 |
Obtained ISO14001:1996 certification |
| 2005-03 |
Masaharu Seto appointed as Chairman and Yoichi Hayashi as President and CEO |
| 2006-11 |
Established logistics management subsidiary, Hikari TPL Co., Ltd. |
| 2006-12 |
Integrated Ishiwako Factory into Takao Factory |
| 2007-11 |
Established DPP Second Center in Hachioji City, Tokyo |
| 2013-12 |
Obtained ISO/IEC27001:2005 certification, and engaged in card-type certificate printing at DPP First Center |
| 2014-12 |
Obtained ISO/IEC27001:2013 certification, and engaged in card-type certificate printing at DPP First Center |
| 2015-07 |
Commencement of BPO contract business and establishment of BPO department |
| 2016-09 |
Received the 15th Printing Industry Environment Excellence Factory Award of 2016 from the Japan Printing Industry Federation |
| 2016-12 |
Obtained ISO/IEC27001:2013 certification, DPP Center 2 BPO services (scanning, data entry, etc.) |
| 2017-04 |
Noda Factory expansion |
| 2017-09 |
Relocation and integration of Nihonbashi Sales Office, Shimbashi Sales Office, and Financial Solutions Department to establish the new Nihonbashi Sales Department |
| 2017-12 |
Added scope of ISO/IEC27001:2013, DPP Center 1 overall |
| 2018-12 |
Added scope of ISO/IEC27001:2013, DPP Center 2 overall |
| 2019-03 |
Yoji Noda appointed as Chairman and Kiyohiro Matsumoto as President and CEO |
| 2023-03 |
Relocation and integration of Nihonbashi Sales Department and Shinjuku Sales Office to establish the First to Fifth Metropolitan Area Departments |
