P

Inventor

YAMAGUCHI MASAHARU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI MASAHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC VIEWTECHNOLOGY LTD

1 patent

MITSUBISHI MINING & CEMENT CO

1 patent

SANYO ELECTRIC CO

1 patent

IWAO JIKI KOGYO

1 patent