RN

Ryota Niizeki

HI Hitachi: 1 patents #294 of 1,082Top 30%
HC Hitachi Construction Machinery Co.: 1 patents #47 of 149Top 35%
Overall (2022): #115,630 of 548,613Top 25%
2
Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11475388 Work management system Isao Karube, Hidehiro Iizuka, Masami KAMIBAYASHI, Kunitsugu Tomita, Hiroshi Watanabe +1 more 2022-10-18
11398234 Utterance support apparatus, utterance support method, and recording medium Satomi Hori, Yuudai KAMADA, Eriko Uegaki, Hideyuki Maki, Daisuke Nogami +2 more 2022-07-26