HO

Hideo Odashima

ML Mitsubishi Pencil Company, Limited: 3 patents #97 of 302Top 35%
Overall (All Time): #1,640,573 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5801215 Baked pencil lead and method for manufacturing the same — 1998-09-01
5534206 Method for preparing baked pencil leads using concentric straightening plates — 1996-07-09
5430075 Baked pencil leads and method for preparing same — 1995-07-04