YN

Yoshio Naganuma

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
HC Hitachi Plant Engineering & Construction Co.: 1 patents #53 of 194Top 30%
Overall (All Time): #889,641 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5537339 Method of operating a plurality of utilities, a utilities network system for carrying out the method and a control device for such a network Akihiro Yamada, Ichiro Enbutsu, Kenji Baba 1996-07-16
5435380 Heat storage apparatus and method Akihiro Yamada, Makoto Shimoda, Akira Yamada, Yasuo Koseki, Hideo Fukutake +1 more 1995-07-25
5331510 Electronic equipment and computer with heat pipe Katsunori Ouchi, Atsushi Morihara, Koji Sato, Ryuichi Kaji 1994-07-19
5095359 Semiconductor package and computer using the package Akira Tanaka, Hirokazu Inoue, Kazuji Yamada, Kunio Miyazaki, Osamu Miura +4 more 1992-03-10
5028989 Semiconductor cooling module Atsushi Morihara, Katsunori Ouchi, Koji Sato, Hiroshi Yokoyama 1991-07-02
4908695 Cooling apparatus and semiconductor device employing the same Atsushi Morihara, Shuntaro Koyama, Kazuji Yamada, Tasao Soga, Hideo Arakawa +2 more 1990-03-13