HK

Hiroshi Kuroiwa

HI Hitachi: 3 patents #512 of 4,225Top 15%
Overall (2003): #29,675 of 273,478Top 15%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6658842 Hydraulic system Masaru Yamasaki, Kenichiro Tokuo, Naoyuki Ozaki 2003-12-09
6588292 Transmission including clutch and shaft driving device Masaru Yamasaki, Tadahiko Nogami, Naoyuki Ozaki, Toshimichi Minowa, Takashi Okada 2003-07-08
6550352 Device and method for automatic transmission control Takashi Okada, Toshimichi Minowa, Mitsuo Kayano, Tatsuya Ochi, Hiroshi Sakamoto +2 more 2003-04-22