Inventor · disambiguated record
Hiroshi Oku
Also filed as: OKU HIROSHI
10 granted patents·35 citations·filing 1994–2021
85Inventor score
Top patents by PatentIndex Score
10 records- 0159US5600498APhotographic printing apparatus with improved component spacingNORITSU KOKI CO LTD·Filed 1995·Granted Feb 4, 1997·7 cites·17 claims
- 0256US5553809APaper magazineNORITSU KOKI CO LTD·Filed 1994·Granted Sep 10, 1996·12 cites·21 claims
- 0352US12498390B2Pipette device and analysis deviceMUSCLE CORP·Filed 2021·Granted Dec 16, 2025·0 cites·1 claims
- 0441US5898481APhotograph processing deviceNORITSU KOKI CO LTD·Filed 1996·Granted Apr 27, 1999·2 cites·13 claims
- 0539US6151104ANegative mask unitNORITSU KOKI CO LTD·Filed 1998·Granted Nov 21, 2000·2 cites·14 claims
- 0639US5895138AConveyor belt and photosensitive-material transport apparatus using the beltNORITSU KOKI CO LTD·Filed 1997·Granted Apr 20, 1999·7 cites·6 claims
- 0738US5594527ANegative film masking apparatusNORITSU KOKI CO LTD·Filed 1995·Granted Jan 14, 1997·2 cites·11 claims
- 0834US5657112APhotographic exposure apparatusNORITSU KOKI CO LTD·Filed 1996·Granted Aug 12, 1997·1 cites·12 claims
- 0931US5402206AFilm feed deviceNORITSU KOKI CO LTD·Filed 1994·Granted Mar 28, 1995·1 cites·1 claims
- 1026US5862424APhotography processing equipment, and device which keeps a film in place in the photography processing equipment and a method for reading/writing information magnetically recorded in filmNORITSU KOKI CO LTD·Filed 1996·Granted Jan 19, 1999·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →