Inventor

KATSURA KOUSUKE

JP2 patents

Patents

2 patents

US7345458B2Mar 18, 2008

Booster that utilizes energy output from a power supply unit

NIPPON TELEGRAPH & TELEPHONE57 citations95

US7449866B2Nov 11, 2008

Booster that utilizes energy output from a power supply

NIPPON TELEGRAPH & TELEPHONE10 citations82