Inventor · disambiguated record
Noboru Hirakawa
Also filed as: HIRAKAWA NOBORU
12 granted patents·67 citations·filing 1983–2022
86Inventor score
Top patents by PatentIndex Score
12 records- 0184US11809126B2Charging member, charging device, process cartridge, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Nov 7, 2023·1 cites·20 claims
- 0284US11644762B2Image forming apparatus and process cartridgeFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted May 9, 2023·1 cites·18 claims
- 0376US10712690B2Image forming apparatus having transfer unitFUJI XEROX CO LTD·Filed 2018·Granted Jul 14, 2020·1 cites·10 claims
- 0467US4590508AMOS static ram with capacitively loaded gates to prevent alpha soft errorsNIPPON ELECTRIC CO·Filed 1983·Granted May 20, 1986·29 cites·14 claims
- 0561US10635048B2Transfer unit comprising alternating current bias and humidifying unitFUJI XEROX CO LTD·Filed 2019·Granted Apr 28, 2020·0 cites·7 claims
- 0660US10747153B2Belt-type transport device, fixing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Aug 18, 2020·0 cites·19 claims
- 0755US4961104AMulti-level wiring structure of semiconductor deviceNEC CORP·Filed 1988·Granted Oct 2, 1990·23 cites·6 claims
- 0854US11131948B2Liquid applying device for fixing beltFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Sep 28, 2021·0 cites·21 claims
- 0953US11262675B2Image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Mar 1, 2022·0 cites·7 claims
- 1049US10635038B2Image forming apparatusFUJI XEROX CO LTD·Filed 2018·Granted Apr 28, 2020·0 cites·13 claims
- 1148US10514634B2Image forming device have a reducing element reduces an amount of current to a face-forming member upstream of a transfer regionFUJI XEROX CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·14 claims
- 1242US4878105ASemiconductor device having wiring layer composed of silicon film and aluminum film with improved contact structure thereofNEC CORP·Filed 1988·Granted Oct 31, 1989·12 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →