Patent Ranking in Japan - Applicant details - Japanese version

ホーム > Japan Patent Ranking > Sanken Electric Co., Ltd. > 2017 > Patents

Sanken Electric Co., Ltd.

※ You can add "Sanken Electric Co., Ltd." to your own list by loggin in. About Login

  2017 Application Ranking      438th  publications: 91 下降2016: 320th  119)

  2017 Acquisition Ranking      437th  registrations: 60 上昇2016: 466th  61)

(update:Aug 2, 2021)

2011  2012  2013  2014  2015  2016  2018  2019  2020  2021 

Publication numberTitle of the InventionPublic. dateRemarks
B 6252231 LED lighting device Dec 27, 2017
B 6252846 Switching power supply Dec 27, 2017
B 6248430 LED drive device, LED lighting device, and error amplification circuit Dec 20, 2017
B 6249868 Semiconductor substrate and semiconductor element Dec 20, 2017
B 6241253 Resonant inverter device Dec 6, 2017
B 6241640 Semiconductor device Dec 6, 2017
B 6241665 Semiconductor device Dec 6, 2017
B 6237064 Semiconductor device Nov 29, 2017
B 6237370 Time-voltage converter Nov 29, 2017
B 6233012 Semiconductor device Nov 22, 2017
B 6221683 Power leveling device Nov 1, 2017
B 6221684 Power leveling device Nov 1, 2017
B 6206000 LED drive circuit Oct 4, 2017
B 6206001 LED drive circuit Oct 4, 2017
B 6206058 Semiconductor device Oct 4, 2017

1-15 (total:65)

1 2 3 4 5next>

: select publication number

Copy all numbers

6252231 6252846 6248430 6249868 6241253 6241640 6241665 6237064 6237370 6233012 6221683 6221684 6206000 6206001 6206058

※ You can add applicants to the list by logging in. Useful for checking trends in "Sanken Electric Co., Ltd." intellectual property.

About Login

  • このサイトをYahoo!ブックマークに登録
  • はてなブックマークに追加

Patent Ranking in Japan

2021 Application Ranking2021 Acquisition Ranking
2020 Application Ranking2020 Acquisition Ranking
2019 Application Ranking2019 Acquisition Ranking
2018 Application Ranking2018 Acquisition Ranking
2016 Application Ranking2016 Acquisition Ranking
2015 Application Ranking2015 Acquisition Ranking
2014 Application Ranking2014 Acquisition Ranking
2013 Application Ranking2013 Acquisition Ranking
2012 Application Ranking2012 Acquisition Ranking
2011 Application Ranking2011 Acquisition Ranking
Applicant Search (Japanese only)

特許事務所紹介 IP Force 特許事務所紹介

今知的財産事務所

東京都港区新橋6-20-4 新橋パインビル5階 特許・実用新案 意匠 商標 外国特許 訴訟 鑑定 コンサルティング 

SAHARA特許商標事務所

大阪府大阪市中央区北浜3丁目5-19 淀屋橋ホワイトビル2階 特許・実用新案 意匠 商標 外国特許 外国意匠 外国商標 訴訟 鑑定 コンサルティング 

牛田特許商標事務所

東京都板橋区東新町1-50-1 特許・実用新案 意匠 商標 外国特許