P

Inventor

TOMIYAMA TAKAYUKI

JP3 patents
⚠️ This page may combine multiple inventors who share the name “TOMIYAMA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI KYOWA ENG CO LTD

1 patent

IRIE KAZUYOSHI

1 patent

HITACHI LTD

1 patent