Inventor · disambiguated record
Kohichi Yamaguchi
Also filed as: YAMAGUCHI KOHICHI
8 granted patents·507 citations·filing 1985–1997
89Inventor score
Top patents by PatentIndex Score
8 records- 0196US5748287APhotographic film reproducing apparatus using object brightness and exposure correction amount to develop photographed imagesKONISHIROKU PHOTO IND·Filed 1995·Granted May 5, 1998·148 cites·11 claims
- 0295US4656052AProcess for production of high-hardness boron nitride filmKYOCERA CORP·Filed 1985·Granted Apr 7, 1987·256 cites·21 claims
- 0379US4996549AFilm feeding control device for cameraKONISHIROKU PHOTO IND·Filed 1989·Granted Feb 26, 1991·18 cites·3 claims
- 0476US5043750ATripod for use with a cameraKONISHIROKU PHOTO IND·Filed 1990·Granted Aug 27, 1991·51 cites·2 claims
- 0557US5933222AFilm scannerKONISHIROKU PHOTO IND·Filed 1997·Granted Aug 3, 1999·23 cites·9 claims
- 0638US6023347AScanner for scanning photographic imagesKONISHIROKU PHOTO IND·Filed 1997·Granted Feb 8, 2000·6 cites·6 claims
- 0731US6335808B1Image reading apparatusSEIKO EPSON CORP·Filed 1997·Granted Jan 1, 2002·3 cites·16 claims
- 0831US5757420APhotographic image processing apparatusKONISHIROKU PHOTO IND·Filed 1997·Granted May 26, 1998·2 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →