SO

Seiji Onuma

HK Hioki Denki Kabushiki Kaisha: 6 patents #2 of 64Top 4%
HE Hioki E.E.: 4 patents #2 of 50Top 4%
Overall (All Time): #511,120 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
D789814 Clamp meter Hikaru Kodama, Tetsuya Yoshiike, Takeaki Ohsawa 2017-06-20
D705681 Digital multi meter Kouji Morishita 2014-05-27
D705099 Digital multi meter Toshio Heishi 2014-05-20
D704579 Digital multi meter Toshio Heishi 2014-05-13
D700085 Insulation resistance tester Tetsuya Yoshiike 2014-02-25
D481963 Digital multi-meter Hideki Tomiyama 2003-11-11
D435796 Digital multi-meter Hideki Tomiyama 2001-01-02
D395834 Insulation resistance tester Junji Kumai 1998-07-07
D390139 Digital multi-meter Hideki Tomiyama 1998-02-03
D381280 Digital multi-meter Hideki Tomiyama 1997-07-22