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Inventor

SEKI KOHJI

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

VICTOR COMPANY OF JAPAN

3 patents

NORITSU KOKI CO LTD

2 patents

NIPPON OXYGEN CO LTD

1 patent