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Inventor
IKEHATA SHIGEKI
2 patents
⚠️ This page may combine multiple inventors who share the name “IKEHATA SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO METAL IND
1 patent
US4565664A
Jan 21, 1986
Drawn tubing manufacturing process and apparatus therefor
SUMITOMO METAL IND
13 citations
61
MITSUBISHI ELECTRIC CORP
1 patent
US4331906A
May 25, 1982
Cathode ray tube apparatus
MITSUBISHI ELECTRIC CORP
3 citations
57