Assignee
SAKAI KIYOTOSHI
3 granted patents·11 citations·filing 1975–1980
Technology mixC21B3
Top patents by PatentIndex Score
3 records- 0152US3966062AApparatus for charging raw materials into blast furnacesSAKAI KIYOTOSHI·Filed 1975·Granted Jun 29, 1976·9 cites·8 claims
- 0228US4050679AMethod and apparatus for controlling the furnace top gas pressure of blast furnacesSAKAI KIYOTOSHI·Filed 1976·Granted Sep 27, 1977·2 cites·5 claims
- 0320US4352619ABlast furnace installationsSAKAI KIYOTOSHI·Filed 1980·Granted Oct 5, 1982·0 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →