Inventor · disambiguated record
Tatsuya Tamai
Also filed as: TAMAI TATSUYA
3 granted patents·5 pending applications·0 citations·filing 2019–2024
40Inventor score
Technology areasG03G
Files withFUJIFILM BUSINESS INNOVATION CORP8
Top patents by PatentIndex Score
8 records- 0157US11567432B2Developing device and image forming apparatus having an opening and closing member in a partition between conveying membersFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 31, 2023·0 cites·8 claims
- 0256US11656562B2Developing device with transporting member and cooling unit fixed to a caseFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted May 23, 2023·0 cites·16 claims
- 0351US2025298340A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 0449US2025370375A1Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 0546US2024329566A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0646US2024329560A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0745US2024329564A1Developing device and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 0844US11231679B2Attachable-detachable unit and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jan 25, 2022·0 cites·15 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →