Inventor · disambiguated record
Toshi Nakajima
Also filed as: NAKAJIMA TOSHI · SAGARA TAKAO
4 granted patents·100 citations·filing 1976–1982
79Inventor score
Technology areasF16L
Files withKUBOTA LTD4
Top patents by PatentIndex Score
4 records- 0170US4417754APipe joint for preventing separationKUBOTA LTD·Filed 1982·Granted Nov 29, 1983·40 cites·8 claims
- 0268US4116478ASeparation-preventive pipe jointKUBOTA LTD·Filed 1977·Granted Sep 26, 1978·31 cites·8 claims
- 0350US4082321ASeparation-preventing pipe joint constructionKUBOTA LTD·Filed 1976·Granted Apr 4, 1978·19 cites·10 claims
- 0438US4183561ASeparation-prevented pipe joint which can be assembled from inside pipeKUBOTA LTD·Filed 1977·Granted Jan 15, 1980·10 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →