Inventor · disambiguated record

Mamoru Nakatsuka

Also filed as: NAKATSUKA MAMORU

2 granted patents·9 citations·filing 1988–1989

54Inventor score

Technology areasG11B

Files withSHARP KK2

Top patents by PatentIndex Score

2 records

0142US5016132AMagnetic recording and reproducing tape guide unitSHARP KK·Filed 1989·Granted May 14, 1991·5 cites·7 claims
0231US4970614AAdjustable magnetic recording and reproducing head unitSHARP KK·Filed 1988·Granted Nov 13, 1990·4 cites·9 claims

Join the waitlist — get patent alerts

Get an alert when Mamoru Nakatsuka 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 →