SK

Shigeo Kajita

Caterpillar: 3 patents #2,162 of 8,398Top 30%
SM Shin Caterpillar Mitsubishi: 2 patents #38 of 184Top 25%
Overall (All Time): #959,891 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11525241 Hydraulic shovel Niladri Manna, Kazushige Okamoto 2022-12-13
10407874 Control device and working machine Kouji Kishida, Yoshihiko Hata, Nobuaki Matoba 2019-09-10
9593467 Engine-assist device and industrial machine Kouji Kishida, Shogo Tada, Tetsuya Yoshino, Yuya Kanenawa, Nobuaki Matoba 2017-03-14
7132924 Construction machine Yukihiro Uto, Nobuaki Matoba 2006-11-07
6778097 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine Katsusuke Awano, Shoji Tozawa, Hiroyasu Nishikawa, Masatoshi Miki 2004-08-17