Inventor · disambiguated record
Masaaki Utsui
Also filed as: UTSUI MASAAKI
4 granted patents·15 citations·filing 1977–1987
70Inventor score
Files withFUJI PHOTO FILM CO LTD4
Top patents by PatentIndex Score
4 records- 0146US4103575ASynchronous web cutting apparatusFUJI PHOTO FILM CO LTD·Filed 1977·Granted Aug 1, 1978·7 cites·3 claims
- 0231US4761874AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Aug 9, 1988·3 cites·4 claims
- 0329US4716650AMethod of assembling magnetic recording disk cartridgeFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jan 5, 1988·3 cites·1 claims
- 0426US4840818AMethod of making magnetic recording mediumFUJI PHOTO FILM CO LTD·Filed 1987·Granted Jun 20, 1989·2 cites·6 claims
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