P

Inventor

MITO YOSUKE

JP4 patents
⚠️ This page may combine multiple inventors who share the name “MITO YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI PENCIL CO

3 patents
US6435747B2Aug 20, 2002

Double ended direct-feed type writing implement

MITSUBISHI PENCIL CO14 citations83
US6302610B2Oct 16, 2001

Direct-feed type writing implement

MITSUBISHI PENCIL CO8 citations71
US6340259B2Jan 22, 2002

Direct-feed type writing implement

MITSUBISHI PENCIL CO6 citations60

MITSUBISHI PENCIL KABUSHIKIKAI

1 patent
US7070352B2Jul 4, 2006

Writing implement

MITSUBISHI PENCIL KABUSHIKIKAI17 citations83