Patent Ranking in Japan - Applicant details - Japanese version

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ROHM Co., Ltd.

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  2020 Application Ranking      117th  publications: 329 上昇2019: 128th  367)

  2020 Acquisition Ranking      77th  registrations: 313 上昇2019: 95th  289)

(update:Nov 26, 2020)

2011  2012  2013  2014  2015  2016  2017  2018  2019 

Publication numberTitle of the InventionPublic. dateRemarks
B 6788980 Optical disc playback device, servo control circuit and playback method Nov 25, 2020
B 6789046 Rechargeable battery remaining amount detection circuit, electronic devices using it, automobiles, and charging status detection method Nov 25, 2020
B 6789675 Semiconductor light emitting device and its manufacturing method Nov 25, 2020
B 6791648 A / D converter circuit and electronic equipment Nov 25, 2020
B 6791658 Insulation synchronous rectification type DC / DC converter, power adapter and electronic equipment Nov 25, 2020
B 6791710 Enable signal generation circuit Nov 25, 2020
B 6791722 Power regulator Nov 25, 2020
B 6792027 Switching converter control circuit Nov 25, 2020
B 6792225 Inkjet device and manufacturing method of inkjet device Nov 25, 2020
B 6792345 Manufacturing method of semiconductor devices Nov 25, 2020
B 6792374 Chip parts and their manufacturing methods, as well as circuit modules with chip parts Nov 25, 2020
B 6786669 Thermal printhead, thermal printer Nov 18, 2020
B 6786772 Signal light monitor Nov 18, 2020
B 6787690 High-speed diode and its manufacturing method Nov 18, 2020
B 6787740 Offset derivation device, offset calculation device, and azimuth sensor Nov 18, 2020

1-15 (total:317)

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6788980 6789046 6789675 6791648 6791658 6791710 6791722 6792027 6792225 6792345 6792374 6786669 6786772 6787690 6787740

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Patent Ranking in Japan

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