Inventor · disambiguated record
Masaaki Chikasaki
Also filed as: CHIKASAKI MASAAKI
12 granted patents·110 citations·filing 1991–1997
90Inventor score
Technology areasG03B
Top patents by PatentIndex Score
12 records- 0182US5255034ACamera having an automatic film loading mechanismMINOLTA CAMERA KK·Filed 1992·Granted Oct 19, 1993·23 cites·21 claims
- 0276US5220371AFilm cartridge and a camera employing the film cartridgeMINOLTA CAMERA KK·Filed 1992·Granted Jun 15, 1993·17 cites·18 claims
- 0374US5307099AFilm cartridge accomodating device which prevents previously used cartridges from being employed in a camera or the likeMINOLTA CAMERA KK·Filed 1991·Granted Apr 26, 1994·13 cites·6 claims
- 0472US5357302AApparatus for feeding photographic film having two perforations per frameMINOLTA CAMERA KK·Filed 1991·Granted Oct 18, 1994·13 cites·12 claims
- 0571US5483310AFilm cartridge and a camera employing the film cartridgeMINOLTA CAMERA KK·Filed 1994·Granted Jan 9, 1996·13 cites·52 claims
- 0667US5410380AApparatus for feeding photographic film having two perforations per frameMINOLTA CAMERA KK·Filed 1994·Granted Apr 25, 1995·10 cites·5 claims
- 0764US5382992AFilm cartridge accommodating device which prevents previously used cartridges from being employed in a camera or the likeMINOLTA CAMERA KK·Filed 1993·Granted Jan 17, 1995·9 cites·11 claims
- 0846US5307101ACamera using film cartridgeMINOLTA CAMERA KK·Filed 1991·Granted Apr 26, 1994·5 cites·5 claims
- 0945US5497212ARewinding device for camerasMINOLTA CAMERA KK·Filed 1994·Granted Mar 5, 1996·4 cites·15 claims
- 1040US5923912APerforation detection device and camera provided with the perforation detection deviceMINOLTA CO LTD·Filed 1997·Granted Jul 13, 1999·3 cites·31 claims
- 1131USRE36184ECamera having an automatic film loading mechanismMINOLTA CO LTD·Filed 1995·Granted Apr 6, 1999·0 cites·21 claims
- 1226US6157787AFilm feeding mechanismMINOLTA CO LTD·Filed 1997·Granted Dec 5, 2000·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →