Ricasso Mark | Arsenal | Contract / Company / Factory | Notes |
| Tokyo | Koishigawa (koishikawa) | Photo of early series variation “A” |
| Kokura | Koishigawa | Photo of mid series variation “B” |
| Kokura | ? | Photo of late series variation “C” |
| Kokura | Hikari (Seimitsukikai) | aka Hikari Seiki photo of early variation “A” |
| Kokura | Hikari | aka Hikari Seiki photo of mid series variation “C” |
| Kokura | Matsushita Kinsoku | (Kinzoku, “metal”) Osaka , photo of mid series variation “C” |
| Kokura | Matsushita National | Some add (Denki, “electric”) but National is the brand name, photo of mid series variation “C” |
| ? | Matsushita National | Unknown if Kokura inspection/supervision still in place, photo of late series variation “M” |
| Nagoya | Toriimatsu Factory | Photo of early 0 series variation “A”, toriimatsu factory of Nagoya Arsenal |
| Nagoya | Triangle Unknown ? | Photo of early series variation “A” |
| Nagoya | Riken Kouzai | (Kouzai “steel”), photo of mid series variation “B” |
| Nagoya | Kanaashiyo Sakugan | Sakuganki “rock drill”), photo of small star, mid series variation “A” |
| Nagoya | Kanaashiyo Sakugan | Photo of large star late series variation “B” |
| Nagoya | Toyoda Automatic Loom (toyoda jidou shokki) | Photo of early series variation “A” |
| Nagoya | Toyoda Automatic Loom | Photo of mid series variation “H” |
| Nagoya | Toyoda Automatic Loom | Photo of “tang” stamped Model “100” |
| Hoten
| Mukden Arms Corporation | Hoten (Zouheishou “arsenal, arms manufacture”) photo of early series “A” |
| Jinsen |
| Photo of mid series variation “I” |
| Jinsen |
| Photo of late “pole” |
| ?? | Anchor Star / Rocking Star | Photo of variation “O”, 1st style guard, Yokosuka? M99 Navy special rifles reported produced at Yokosuka as well as Naval Saber |
 | Chinese arsenal markings potentially found on Arisakas |
