Inventor · disambiguated record
Takehiro Kojima
Also filed as: KOJIMA TAKEHIRO · TOYONAGA RYUYA
13 granted patents·70 citations·filing 1976–2020
87Inventor score
Top patents by PatentIndex Score
13 records- 0191US8355643B2Toner image height measurement apparatus and image forming apparatus having the sameCANON KK·Filed 2010·Granted Jan 15, 2013·12 cites·15 claims
- 0284US4085351AGaseous discharge light emitting elementDAINIPPON TORYO KK·Filed 1977·Granted Apr 18, 1978·23 cites·9 claims
- 0379US8515300B2Image forming apparatusFUSE TAKAHITO·Filed 2010·Granted Aug 20, 2013·4 cites·35 claims
- 0474US4161457AProcess for preparing a divalent europium activated alkaline earth metal aluminate phosphorDAINIPPON TORYO KK·Filed 1977·Granted Jul 17, 1979·25 cites·4 claims
- 0556US11048188B2Developing device having liquid developer movement restrictionCANON KK·Filed 2019·Granted Jun 29, 2021·0 cites·7 claims
- 0653US10606200B2Image forming apparatus having toner concentration detectionCANON KK·Filed 2019·Granted Mar 31, 2020·0 cites·6 claims
- 0752US10816917B2Developing apparatusCANON KK·Filed 2019·Granted Oct 27, 2020·0 cites·9 claims
- 0851US4085350AGaseous discharge light emitting elementJAPAN BROADCASTING CORP·Filed 1976·Granted Apr 18, 1978·6 cites·8 claims
- 0946US10915038B2Image forming apparatusCANON KK·Filed 2019·Granted Feb 9, 2021·0 cites·17 claims
- 1045US10895822B2Image forming apparatusCANON KK·Filed 2019·Granted Jan 19, 2021·0 cites·7 claims
- 1145US10747146B2Developing device with cleaning roller and cleaning bladeCANON KK·Filed 2019·Granted Aug 18, 2020·0 cites·9 claims
- 1244US10698338B2Image forming apparatusCANON KK·Filed 2019·Granted Jun 30, 2020·0 cites·4 claims
- 1339US11474465B2Image forming apparatus including a developing device that develops an electrostatic latent imageCANON KK·Filed 2020·Granted Oct 18, 2022·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →