Inventor · disambiguated record
Yasuzi Sakuma
Also filed as: SAKUMA YASUZI
4 granted patents·140 citations·filing 1984–1988
80Inventor score
Files withHITACHI LTD4
Top patents by PatentIndex Score
4 records- 0191US4770105APiping travelling apparatusHITACHI LTD·Filed 1986·Granted Sep 13, 1988·78 cites·3 claims
- 0282US4918283AMethod of and apparatus for conducting plasma weldingHITACHI LTD·Filed 1988·Granted Apr 17, 1990·31 cites·3 claims
- 0366US4644791AMoving apparatus for a hollow curved pipe-arrangement and an operating method in the pipe-arrangement by using the moving apparatusHITACHI LTD·Filed 1984·Granted Feb 24, 1987·20 cites·4 claims
- 0453US4788409AMethod of and apparatus for automatically conducting all position plasma welding of pipesHITACHI LTD·Filed 1987·Granted Nov 29, 1988·11 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →