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Inventor

OTSUKA TETSUO

JP12 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI GLASS CO LTD

6 patents

AGC INC

5 patents

OTSUKA TETSUO

1 patent