漢かん字じ符ふ号ごう化か方ほう式しき

Meanings

1

kanji encoding method

Technical computing term referring to a system or scheme for encoding kanji characters into digital form.

change, take the form of, influence

方direction, person, alternative

式style, ceremony, rite

文も字じ符ふ号ごう化か方ほう式しき
A broader term for character encoding in general, not limited to kanji.

Compound of 漢字 (kanji) + 符号化 (encoding) + 方式 (method). A straightforward technical term.