P

Inventor

SHIGEHARA ITARU

JP18 patents
⚠️ This page may combine multiple inventors who share the name “SHIGEHARA ITARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIHARA MINING & CHEMICAL CO

10 patents

ISHIHARA SANGYO KAISHA

7 patents

ISHAHARA SANGYO KAISHA LTD

1 patent