Inventor

SUMITANI HIDEO

2 patents

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

MERSTECH INC

1 patent

US7843166B2Nov 30, 2010

Alternating-current power supply device recovering magnetic energy

MERSTECH INC5 citations57

MITSUBISHI PAPER MILLS LTD

1 patent

US3933493AJan 20, 1976

Amidrazones as dye components and developer scavengers in diffusion transfer materials and processes

MITSUBISHI PAPER MILLS LTD2 citations57