P

Inventor

YAMAUCHI KEIJI

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

MITSUBISHI ELECTRIC CORP

2 patents

TOYOTA MOTOR CO LTD

1 patent

OJI PAPER CO

1 patent