Inventor · disambiguated record

Masayuki Tsuzuku

Also filed as: TSUZUKU MASAYUKI

2 granted patents·27 citations·filing 1989–1991

60Inventor score

Technology areasF16C G11B

Files withSANKYO SEIKI SEISAKUSHO KK2

Top patents by PatentIndex Score

2 records

0159US5000589ABearing structures for motorsSANKYO SEIKI SEISAKUSHO KK·Filed 1989·Granted Mar 19, 1991·22 cites·5 claims
0240US5161075AHub table for a magnetic disk drive deviceSANKYO SEIKI SEISAKUSHO KK·Filed 1991·Granted Nov 3, 1992·5 cites·14 claims

Join the waitlist — get patent alerts

Get an alert when Masayuki Tsuzuku 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 →