Inventor · disambiguated record
Yuzaburo Iwasa
Also filed as: IWASA YUZABURO · KAMEYAMA TADAO
3 granted patents·36 citations·filing 1978–1984
70Inventor score
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0152US4150734AElevator control apparatusHITACHI LTD·Filed 1978·Granted Apr 24, 1979·12 cites·15 claims
- 0246US4494113AMethod and apparatus for self-control in distributed priority collisionHITACHI LTD·Filed 1982·Granted Jan 15, 1985·19 cites·9 claims
- 0334US4688193ABit processing utilizing a row and column ladder sequenceHITACHI LTD·Filed 1984·Granted Aug 18, 1987·5 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →