Inventor

KUMATA HITOSHI

JP2 patents

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

TOKYO ELECTRIC POWER CO

1 patent

US6520098B1Feb 18, 2003

Apparatus and method for disposing of dam dirt

TOKYO ELECTRIC POWER CO0 citations45

TOKYO ELECTRIC POWER COMPANY O

1 patent

US6745707B2Jun 8, 2004

Method of disposing of combustible materials

TOKYO ELECTRIC POWER COMPANY O1 citations39