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Inventor
KIMURA CHIKARA
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KIMURA CHIKARA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
2 patents
US4642461A
Feb 10, 1987
Field emission type electron microscope using a multi-stage acceleration tube
HITACHI LTD
10 citations
71
US4570072A
Feb 11, 1986
Electromagnetic lens polepiece structure
HITACHI LTD
4 citations
56
SUMITOMO ELECTRIC HARDMETAL CORP
1 patent
US11040404B2
Jun 22, 2021
Cutting insert and boring tool
SUMITOMO ELECTRIC HARDMETAL CORP
0 citations
44