Inventor · disambiguated record
Eiji Doi
Also filed as: DOI EIJI
9 granted patents·1 pending application·39 citations·filing 1988–2023
83Inventor score
Top patents by PatentIndex Score
10 records- 0181US12018755B2Seal structure of cold storage and cold storagePHC CORP·Filed 2022·Granted Jun 25, 2024·1 cites·8 claims
- 0263US4863008AApparatus for transferring objects to be processed such as eggs or the likeQ P CORP·Filed 1988·Granted Sep 5, 1989·22 cites·5 claims
- 0356USD931913SControl panel for a medical refrigeratorPHC HOLDINGS CORP·Filed 2019·Granted Sep 28, 2021·6 cites·1 claims
- 0450US12326293B2Drainage cap and cold storagePHC HOLDINGS CORP·Filed 2023·Granted Jun 10, 2025·0 cites·11 claims
- 0549US12085327B2Cold storagePHC CORP·Filed 2022·Granted Sep 10, 2024·0 cites·8 claims
- 0649US6984435B2Biaxially oriented, laminated polyester filmTORAY INDUSTRIES·Filed 2002·Granted Jan 10, 2006·2 cites·10 claims
- 0749US6839229B2Information processing device and external unitFUJITSU LTD·Filed 2002·Granted Jan 4, 2005·5 cites·8 claims
- 0848US12044460B2Cold storagePHC CORP·Filed 2022·Granted Jul 23, 2024·0 cites·3 claims
- 0945USD931912SMedical refrigeratorPHC HOLDINGS CORP·Filed 2019·Granted Sep 28, 2021·3 cites·1 claims
- 1034US2003089808A1Film rollFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →