P

Inventor

TOYAMA HISASHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JATCO LTD

3 patents

KASEI OPTONIX

1 patent

HITACHI LTD

1 patent

TOYAMA HISASHI

1 patent