KH

Kenji Hirahara

Shimano: 4 patents #285 of 759Top 40%
SC Sumitomo Metal Mining Co.: 1 patents #385 of 736Top 55%
Overall (All Time): #1,034,681 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
D518549 Fishing lure Shuji Masu 2006-04-04
D469844 Fishing lure 2003-02-04
D457592 Fishing lure 2002-05-21
6145239 Lure Toshihiko Yasui 2000-11-14
4933559 Pyroelectric infrared sensor Yukitoshi Tamura 1990-06-12