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Inventor
TOKAIRIN TOSHIO
2 patents
⚠️ This page may combine multiple inventors who share the name “TOKAIRIN TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MINING CO
1 patent
US4257778A
Mar 24, 1981
Process for producing synthetic coking coal of high volatile matter content
NIPPON MINING CO
7 citations
70
TOKIN CORP
1 patent
US6529324B1
Mar 4, 2003
Optical component and method of manufacturing the same
TOKIN CORP
0 citations
42