| 1973 |
Kurauchi
Patent Attorneys' Office Founded |
| 1992 |
Akiyama
International Patent Attorneys' Office merges with Kurauchi Patent
Attorneys'
Office, founding ARC Patent Attorneys' Office |
| 1996 |
Tani
Patent Attorneys' Office joins the firm |
| 1996 |
Nishida
Patent Attorneys' Office joins the firm |
| 1998 |
Yamane
International Patent Attorneys' Office joins the firm |
| 2004 |
Miyamoto
Patent Attorneys' Office joins the firm |
| 2008 |
Sawa
Patent Attorneys' Office joins the firm |
| 2008 |
Registered
as Patent Professional Corporation ARC Patent Attorneys' Office |
| 2009 |
Ogawa
Patent Attorneys' Office joins the firm |
| 2009 |
Ikeda
International Patent Attorneys' Office joins the firm |