HO

Hisakazu Okumura

Kubota: 5 patents #404 of 2,059Top 20%
Overall (All Time): #786,206 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12372060 Power generation system 2025-07-29
6020819 Radio wave receiving signaling device Hiroyuki Fujiuchi, Akira Saito, Kenji Uchida, Masayuki Yao, Mitsuhiko Nakajima +3 more 2000-02-01
5959532 Theft preventive apparatus and radio wave receiving signaling device Hiroyuki Fujiuchi, Akira Saito, Kenji Uchida, Masayuki Yao, Mitsuhiko Nakajima +3 more 1999-09-28
5767773 Theft preventive apparatus and radio wave receiving signaling device Hiroyuki Fujiuchi, Akira Saito, Kenji Uchida, Masayuki Yao, Mitsuhiko Nakajima +3 more 1998-06-16
5656998 Detector for theft prevention Hiroyuki Fujiuchi, Masaaki Takeshita, Kenji Uchida, Tsutomu Ida, Mitsuhiko Nakajima 1997-08-12
5610587 Theft preventive apparatus having an alarm output device Hiroyuki Fujiuchi, Masaaki Takeshita, Kenji Uchida, Tsutomu Ida, Mitsuhiko Nakajima 1997-03-11