Inventor · disambiguated record
Masayoshi Isaka
Also filed as: ISAKA MASAYOSHI
5 granted patents·167 citations·filing 1979–1987
84Inventor score
Technology areasB60L
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0186US4348618AFeeding system for linear motor type transporting systemHITACHI LTD·Filed 1980·Granted Sep 7, 1982·49 cites·32 claims
- 0284US4454457APower supply system for a linear motorHITACHI LTD·Filed 1982·Granted Jun 12, 1984·44 cites·9 claims
- 0378US4303870APower supply system for linear motorHITACHI LTD·Filed 1979·Granted Dec 1, 1981·31 cites·2 claims
- 0474US4689530APower supply apparatus for linear motorHITACHI LTD·Filed 1984·Granted Aug 25, 1987·25 cites·19 claims
- 0561US4721892APower supply apparatus for linear motorHITACHI LTD·Filed 1987·Granted Jan 26, 1988·18 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Masayoshi Isaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →