Inventor · disambiguated record
Mutsumi Ashizawa
Also filed as: ASHIZAWA MUTSUMI
5 granted patents·22 citations·filing 1989–2004
75Inventor score
Files withFUJI PHOTO FILM CO LTD5
Top patents by PatentIndex Score
5 records- 0151US5751402AMicrofilm cassette and microfilm cameraFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 12, 1998·5 cites·6 claims
- 0248US4910546AFilm processing deviceFUJI PHOTO FILM CO LTD·Filed 1989·Granted Mar 20, 1990·12 cites·7 claims
- 0343US5767946AMicrofilm camera with marking deviceFUJI PHOTO FILM CO LTD·Filed 1996·Granted Jun 16, 1998·3 cites·3 claims
- 0442US7074005B2Printing plate stacking device and method of judging authenticity of sheet member detecting stateFUJI PHOTO FILM CO LTD·Filed 2004·Granted Jul 11, 2006·2 cites·16 claims
- 0537US7063319B2Printing plate stacking device and method of judging authenticity of sheet member detecting stateFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jun 20, 2006·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →