Inventor · disambiguated record
Koichi Masubuchi
Also filed as: MASUBUCHI KOICHI
3 granted patents·46 citations·filing 1975–1982
72Inventor score
Technology areasB23K
Files withMASSACHUSETTS INST TECHNOLOGY3
Top patents by PatentIndex Score
3 records- 0170US3989920AUnderwater stud welding gunMASSACHUSETTS INST TECHNOLOGY·Filed 1975·Granted Nov 2, 1976·22 cites·3 claims
- 0250US4475026AUnderwater arc stud welding systemMASSACHUSETTS INST TECHNOLOGY·Filed 1982·Granted Oct 2, 1984·13 cites·11 claims
- 0349US4069408AMethod and apparatus for underwater submerged arc weldingMASSACHUSETTS INST TECHNOLOGY·Filed 1976·Granted Jan 17, 1978·11 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →