P

Inventor

TACHIKAWA SUMITAKA

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

UBE INDUSTRIES

1 patent

TAKION CO LTD

1 patent

OHNISHI AKIRA

1 patent