Hi all,
This bayonet belonged to my father, and I'm trying to learn more about it. Based on the hooked quillon, wood grips, and muzzle ring, I believe it's a Japanese Type 30 bayonet.
Markings I can see:
Three stacked circles on the blade ricasso, alongside what appears to be a single kanji character (photo attached) — I understand the three-circle "stacked cannonball" mark generally indicates Tokyo Arsenal (pre-1936) or Kokura Arsenal (1936–1945), but I'd love help narrowing it down and identifying the accompanying character/sub-contractor mark
Serial number 81047 stamped on the pommel
A separate small fitting (possibly scabbard throat or frog stud) with two kanji characters stamped vertically — not sure if this is related to the bayonet itself or a separate piece
I don't currently have the scabbard or rifle, just the bayonet itself.
Would appreciate any help with:
Confirming arsenal/manufacturer based on the marks
Roughly dating it based on serial number range and quillon style (mine has the hooked quillon)
Anything else notable about this example
Photos attached: full bayonet, ricasso markings close-up, pommel/serial number, and the separate stamped fitting.
Thanks in advance for any help!
NOTE: if you are seeing images of a wakizashi, that is for a different post. Just ignore and focus on the bayonet.