Blade mark investigation · Case 001

Who forged
this blade?

Upload a clear photograph of the engraving on your Japanese kitchen knife. Mei compares the visible characters, place names, and construction clues against a researched maker archive.

⌁ Processed in your browser ◎ Sources on every match 57 identities in the casefile 151 inscription forms
01

Start here

Photograph the maker’s mark

Uploaded knife mark preview Drop a blade photo here Use one from your camera roll or take a new photo

Best result · Fill the frame with the inscription and avoid glare.

Photo stays on this device
02 / READ THE MARK

Transcription workspace

Confirm what the camera sees.

Japanese knife inscriptions may be chiseled, stamped, laser-marked, vertical, or worn. Our in-browser OCR is a starting point; correct any character before matching.

No photo analyzed yetUpload above, or enter the mark manually.
Ranked comparison

Most likely identities

Compared with the full maker-mark casefile.

Important: a mark can identify a brand, wholesaler, workshop, or smith. Mei does not authenticate age, steel, or resale value from a photograph.

Source-backed reference

Maker mark atlas

A practical index of frequently encountered Japanese kitchen-knife inscriptions. Every record separates the visible mark from the entity it actually names and grades the underlying evidence.

Read with context

The mark is a clue,
not a certificate.

Knife identification is strongest when the inscription, region, construction, packaging, and purchase history agree. A convincing kanji match alone cannot prove who forged or sharpened a blade.

01

Separate place from maker

means Sakai and 越前 means Echizen. They locate a tradition or production area; neither is a maker by itself.

02

Remove boilerplate

登録 means registered, means made by, and 御料理庖丁 simply means cooking knife. The distinctive name usually sits between them.

03

Respect divided labor

Sakai’s traditional system divides forging, sharpening, and handle fitting among specialist workshops. A branded knife can therefore have several makers behind it.

Close view of a Japanese knife inscription from Takefu Knife Village
Reference image: Takefu Knife Village

Field guide

Photograph both faces.

One side may carry the brand; the reverse may name a smith, steel, production region, or line. Include the whole blade in one photo, then add a close, square-on detail of each inscription.

  • LightUse soft side light. Turn off direct flash.
  • AngleKeep the blade face parallel to the camera.
  • ScaleInclude the heel, spine, and handle junction.

Evidence desk

Every clue gets a grade.

The archive prioritizes official maker pages and public craft records. Kitchen Knife Forums adds valuable field identifications; those entries are labeled “Community lexicon” or “Forum identification” and never silently upgraded to primary evidence.

Photo checklist

Give the engraving a fair chance.

  1. Wipe, don’t polish.Remove oil and fingerprints, but leave patina intact.
  2. Use window light.Move the blade until the strokes are bright and the steel is not.
  3. Shoot square-on.Fill the frame with the inscription and tap to focus.
  4. Capture both sides.Brand and smith clues may be split across the blade.