KH

Koichi Hirooka

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TE Toshiba Engineering: 1 patents #11 of 49Top 25%
Overall (All Time): #1,206,881 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9464412 Water demand optimization system, control system and program Hisashi Kobayashi, Yoshitaka Kobayashi, Yutaka Iino, Masato Shibuya 2016-10-11
5782098 Freezer control unit Isao Koga 1998-07-21
5096549 Dehumidifier and method of using Shiro Yamauchi, Kenichi Mori, Eiichi Nagao 1992-03-17
4565901 Gas-insulated electric device Setsuyuki Matsuda, Yoshikuni Arahata 1986-01-21