Inventor

MAEKAWA SEIJI

JP2 patents

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

(unassigned)

1 patent

US5584308ADec 17, 1996

Permanent wave method and apparatus

23 citations79

NIPPON LIGHT METAL CO

1 patent

US5493033AFeb 20, 1996

Process for purifying tetrachlorophthalic anhydride

NIPPON LIGHT METAL CO0 citations45