KU

Koji Utsumi

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HC Hitachi-Johnson Controls Air Conditioning: 1 patents #77 of 179Top 45%
Overall (All Time): #690,671 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12030148 NC program generation system and NC program generation method Ippei KONO, Kohei Kaiho, Eiji Sakamoto 2024-07-09
11890721 Screw rotor processing method and screw rotor lead correction calculation device Toshio Yamanaka, Hisashi Aoki, Yoshiyuki Yamada, Hidetaro Kayanuma 2024-02-06
10712147 Measurement system and method of manufacturing shaft with hole Masahiro Watanabe, Shigeyoshi Fujihara, Yusuke Omuro, Shinji Kayama 2020-07-14
9459614 Machining condition estimating apparatus and machining condition estimating method Shigeyoshi Fujihara, Tadashi Kitamura, Kenichi Inoue, Shinji Kayama 2016-10-04
8967927 Machine tool Hideaki Onozuka, Toshio Yamanaka, Masayuki Kyoi 2015-03-03
7822502 Method of calculating coordinates at cutting work completion in shoulder cutting by means of rotating tool Masayuki Kyoi 2010-10-26
7500812 Method and program for calculating maximum depth of cut without self-excited vibration of cutting tool Hideaki Onozuka, Tomu Kato 2009-03-10