Inventor

KANNO TOMOAKI

JP3 patents

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

MINE SAFETY APPLIANCES CO

1 patent

US6309438B1Oct 30, 2001

Filter unit and dust-proof mask therewith

MINE SAFETY APPLIANCES CO29 citations87

TOHO RAYON KK

1 patent

US5167945ADec 1, 1992

Method for producing graphite fiber

TOHO RAYON KK19 citations71

TONEN SEKIYUKAGAKU KK

1 patent

US5089360AFeb 18, 1992

High-strength non-woven fabric, method of producing same and battery separator constituted thereby

TONEN SEKIYUKAGAKU KK16 citations71