HH

Hiroshi Hirooka

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
FK Fuji Robin Kabushiki Kaisha: 1 patents #9 of 21Top 45%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
Overall (All Time): #890,489 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D360341 Bush cutter Mikio Mori 1995-07-18
4843671 Dehydrating method for a washing machine Takeshi Saito, Hirobumi Urabe 1989-07-04
4732016 Dehydrating tank stopping mechanism for single-tank type washing machine Takeshi Saito, Hirobumi Urabe 1988-03-22
4676077 Washing machine Takeshi Saito, Hirobumi Urabe 1987-06-30
4554805 Agitating type washing machine Yoshio Yoshida, Toshio Fukushi, Yasuo Takeya, Satoshi Nagai 1985-11-26
4542633 Agitating type washing machine Yoshio Yoshida, Toshio Fukushi, Yasuo Takeya 1985-09-24