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Inventor
KUWAHARA YOSHITAKA
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KUWAHARA YOSHITAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NETUREN CO LTD
2 patents
US10654092B2
May 19, 2020
Method and apparatus for manufacturing stepped member
NETUREN CO LTD
1 citations
59
US11565307B2
Jan 31, 2023
Shaft diameter enlargement condition setting method, shaft diameter enlargement method and shaft diameter enlargement apparatus
NETUREN CO LTD
0 citations
49
AGENCY IND SCIENCE TECHN
1 patent
US4365022A
Dec 21, 1982
Method for manufacture of high-strength sintered article of substances having β-silicon nitride type crystal structure
AGENCY IND SCIENCE TECHN
14 citations
68