Inventor · disambiguated record
Yukiyoshi Ishii
Also filed as: ISHII YUKIYOSHI
6 granted patents·16 citations·filing 1994–1999
77Inventor score
Files withFUJI PHOTO FILM CO LTD6
Top patents by PatentIndex Score
6 records- 0142US5730381AMagnetic tape cassette with durable reel-locking memberFUJI PHOTO FILM CO LTD·Filed 1996·Granted Mar 24, 1998·5 cites·10 claims
- 0241US6196484B1Photographic 120-size film rollFUJI PHOTO FILM CO LTD·Filed 1999·Granted Mar 6, 2001·2 cites·7 claims
- 0339US5873537ACassette for magnetic tape with a reel locking assembly having a resilient coil lock-engagement memberFUJI PHOTO FILM CO LTD·Filed 1996·Granted Feb 23, 1999·5 cites·4 claims
- 0435US5530610AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1994·Granted Jun 25, 1996·2 cites·4 claims
- 0533US5899400AMagnetic tape cassette with durable reel-locking member formed with resilient extensionsFUJI PHOTO FILM CO LTD·Filed 1997·Granted May 4, 1999·2 cites·5 claims
- 0630US5898550AMagnetic tape cassetteFUJI PHOTO FILM CO LTD·Filed 1997·Granted Apr 27, 1999·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →